table with row headers in column A Part IV. Historical Dates and Federal Information Processing Standard (FIPS) Codes for Each State and County ALABAMA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code ALABAMA 1800 1820 01000 Autauga 1820 1870 01001 Baldwin 1810 1870 01003 Barbour 1840 1870 01005 Bibb 1820 1870 01007 Blount 1820 1910 01009 Bullock 1870 1870 01011 Butler 1820 1870 01013 Calhoun 1840 1870 01015 Chambers 1840 1870 01017 Cherokee 1840 1870 01019 Chilton 1870 1880 01021 Choctaw 1850 1850 01023 Clarke 1820 1840 01025 Clay 1870 1900 01027 Cleburne 1870 1870 01029 Coffee 1850 1870 01031 Colbert 1870 1900 01033 Conecuh 1820 1870 01035 Coosa 1840 1870 01037 Covington 1830 1870 01039 Crenshaw 1870 1870 01041 Cullman 1880 1910 01043 Dale 1830 1910 01045 Dallas 1820 1830 01047 DeKalb 1840 1870 01049 Elmore 1870 1870 01051 Escambia 1870 1870 01053 Etowah 1870 1870 01055 Fayette 1830 1870 01057 Franklin 1820 1900 01059 Geneva 1870 1910 01061 Greene 1820 1870 01063 Hale 1870 1870 01065 Henry 1820 1910 01067 Houston 1910 1910 01069 Jackson 1820 1840 01071 Jefferson 1830 1890 01073 Lamar 1870 1870 01075 Lauderdale 1820 1820 01077 Lawrence 1830 1900 01079 Lee 1870 1940 01081 Limestone 1820 1820 01083 Lowndes 1830 1870 01085 Macon 1840 1870 01087 Madison 1810 1840 01089 Marengo 1820 1870 01091 Marion 1830 1870 01093 Marshall 1840 1870 01095 Mobile 1820 1840 01097 Monroe 1820 1830 01099 Montgomery 1820 1870 01101 Morgan 1820 1850 01103 Perry 1830 1870 01105 Pickens 1830 1870 01107 Pike 1830 1870 01109 Randolph 1840 1870 01111 Russell 1840 1940 01113 St. Clair 1820 1870 01115 Shelby 1820 1890 01117 Sumter 1840 1850 01119 Talladega 1840 1900 01121 Tallapoosa 1840 1870 01123 Tuscaloosa 1820 1870 01125 Walker 1830 1880 01127 Washington 1800 1850 01129 Wilcox 1820 1840 01131 Winston 1850 1880 01133 ALASKA BOROUGHS AND CENSUS AREAS: DATES AND FIPS CODES No First significant FIPS Name census change since code ALASKA 1880 1880 02000 Aleutians East Borough 1990 1990 02013 Aleutians West Census Area 1960 1990 02016 Anchorage Borough 1960 1960 02020 Angoon 1970 --- 02030 Bethel Census Area 1960 1980 02050 Bristol Bay Borough 1970 1970 02060 Cordova-McCarthy 1960 --- 02060.1 Dillingham Census Area 1960 1990 02070 Fairbanks North Star Borough 1960 1960 02090 Haines Borough 1970 1980 02100 Juneau Borough 1960 1960 02110 Kenai Peninsula Borough 1960 1980 02122 Ketchikan Gateway Borough 1960 1970 02130 Kodiak Island Borough 1960 1960 02150 Kuskokwim 1960 --- 02160 Lake and Peninsula Borough 1990 1990 02164 Lynn Canal-Icy Straits 1960 --- 02165.1 Matanuska-Susitna Borough 1960 1960 02170 Nome Census Area 1960 1960 02180 North Slope Borough 1960 1980 02185 Northwest Arctic Borough 1960 1980 02188 Outer Ketchikan 1970 --- 02190 Prince of Wales-Outer Ketchikan Census Area 1960 1980 02201 Seward 1960 --- 02210 Sitka Borough 1960 1970 02220 Skagway-Yakutat-Angoon C.A. 1970 1980 02231 Southeast Fairbanks C.A. 1970 1980 02240 Upper Yukon 1960 --- 02250 Valdez-Cordova Census Area 1960 1980 02261 Wade Hampton Census Area 1960 1960 02270 Wrangell-Petersburg C.A. 1960 1960 02280 Yukon-Koyukuk Census Area 1960 1980 02290 First Judicial Division 1910 --- 02900.1 Second Judicial Division 1910 --- 02900.2 Third Judicial Division 1910 --- 02900.3 Fourth Judicial Division 1910 --- 02900.4 Northern District 1880 --- 02950.1 Southern District 1880 --- 02950.2 ARIZONA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code ARIZONA 1860 1870 04000 Apache 1880 1900 04001 Arizona 1860 --- 04001.1 Cochise 1890 1890 04003 Coconino 1900 1900 04005 Gila 1890 1890 04007 Graham 1890 1920 04009 Greenlee 1920 1920 04011 La Paz 1990 1990 04012 Maricopa 1880 1890 04013 Mohave 1870 1890 04015 Navajo 1900 1900 04017 Pima 1870 1900 04019 Pinal 1880 1890 04021 Santa Cruz 1900 1900 04023 Yavapai 1870 1900 04025 Yuma 1870 1990 04027 ARKANSAS COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code ARKANSAS 1810 1830 05000 Arkansas 1810 1890 05001 Ashley 1850 1870 05003 Baxter 1880 1880 05005 Benton 1840 1840 05007 Boone 1870 1870 05009 Bradley 1850 1880 05011 Calhoun 1860 1860 05013 Carroll 1840 1870 05015 Chicot 1830 1880 05017 Clark 1820 1880 05019 Clay 1880 1960 05021 Cleburne 1890 1890 05023 Cleveland 1880 1880 05025 Columbia 1860 1910 05027 Conway 1830 1880 05029 Craighead 1860 1870 05031 Crawford 1830 1880 05033 Crittenden 1830 1880 05035 Cross 1870 1880 05037 Dallas 1850 1880 05039 Desha 1840 1940 05041 Drew 1850 1880 05043 Faulkner 1880 1880 05045 Franklin 1840 1880 05047 Fulton 1850 1880 05049 Garland 1880 1920 05051 Grant 1870 1870 05053 Greene 1840 1890 05055 Hempstead 1820 1880 05057 Hot Spring 1830 1880 05059 Howard 1880 1900 05061 Independence 1830 1890 05063 Izard 1830 1880 05065 Jackson 1830 1870 05067 Jefferson 1830 1890 05069 Johnson 1840 1880 05071 Lafayette 1830 1910 05073 Lawrence 1820 1870 05075 Lee 1880 1880 05077 Lincoln 1880 1880 05079 Little River 1870 1870 05081 Logan 1880 1920 05083 Lonoke 1880 1880 05085 Madison 1840 1870 05087 Marion 1840 1880 05089 Miller (old) 1820 --- 05089.1 Miller 1880 1880 05091 Mississippi 1840 1860 05093 Monroe 1830 1890 05095 Montgomery 1850 1920 05097 Nevada 1880 1880 05099 Newton 1850 1850 05101 Ouachita 1850 1880 05103 Perry 1850 1880 05105 Phillips 1820 1890 05107 Pike 1840 1880 05109 Poinsett 1840 1870 05111 Polk 1850 1880 05113 Pope 1830 1880 05115 Prairie 1850 1890 05117 Pulaski 1820 1920 05119 Randolph 1840 1880 05121 St. Francis 1830 1880 05123 Saline 1840 1920 05125 Scott 1840 1910 05127 Searcy 1840 1880 05129 Sebastian 1860 1910 05131 Sevier 1830 1900 05133 Sharp 1870 1880 05135 Stone 1880 1880 05137 Union 1830 1860 05139 Van Buren 1840 1890 05141 Washington 1830 1840 05143 White 1840 1890 05145 Woodruff 1870 1880 05147 Yell 1850 1880 05149 CALIFORNIA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code CALIFORNIA 1850 1860 06000 Alameda 1860 1860 06001 Alpine 1870 1870 06003 Amador 1860 1870 06005 Butte 1850 1860 06007 Calaveras 1850 1870 06009 Colusa 1850 1900 06011 Contra Costa 1860 1860 06013 Del Norte 1860 1890 06015 El Dorado 1850 1870 06017 Fresno 1860 1910 06019 Glenn 1900 1900 06021 Humboldt 1860 1880 06023 Imperial 1910 1910 06025 Inyo 1870 1880 06027 Kern 1870 1870 06029 Kings 1900 1910 06031 Klamath 1860 --- 06031.5 Lake 1870 1880 06033 Lassen 1870 1870 06035 Los Angeles 1850 1890 06037 Madera 1900 1900 06039 Marin 1850 1850 06041 Mariposa 1850 1860 06043 Mendocino 1850 1870 06045 Merced 1860 1860 06047 Modoc 1880 1880 06049 Mono 1870 1870 06051 Monterey 1850 1880 06053 Napa 1850 1880 06055 Nevada 1860 1860 06057 Orange 1890 1890 06059 Placer 1860 1860 06061 Plumas 1860 1870 06063 Riverside 1900 1900 06065 Sacramento 1850 1850 06067 San Benito 1880 1890 06069 San Bernardino 1860 1900 06071 San Diego 1850 1910 06073 San Francisco 1860 1860 06075 San Joaquin 1850 1860 06077 San Luis Obispo 1850 1860 06079 San Mateo 1860 1870 06081 Santa Barbara 1850 1880 06083 Santa Clara 1860 1860 06085 Santa Cruz 1850 1870 06087 Shasta 1850 1870 06089 Sierra 1860 1860 06091 Siskiyou 1860 1890 06093 Solano 1850 1850 06095 Sonoma 1850 1860 06097 Stanislaus 1860 1860 06099 Sutter 1850 1860 06101 Tehama 1860 1860 06103 Trinity 1850 1860 06105 Tulare 1860 1900 06107 Tuolumne 1850 1860 06109 Ventura 1880 1880 06111 Yolo 1850 1860 06113 Yuba 1850 1860 06115 COLORADO COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code COLORADO 1860 1860 08000 Adams 1910 1990 08001 Alamosa 1920 1920 08003 Arapahoe 1870 1990 08005 Archuleta 1890 1890 08007 Baca 1890 1890 08009 Bent 1870 1890 08011 Boulder 1870 1870 08013 Chaffee 1880 1880 08015 Cheyenne 1890 1890 08017 Clear Creek 1870 1870 08019 Conejos 1870 1920 08021 Costilla 1870 1920 08023 Crowley 1920 1920 08025 Custer 1880 1880 08027 Delta 1890 1890 08029 Denver 1910 1990 08031 Dolores 1890 1890 08033 Douglas 1870 1880 08035 Eagle 1890 1890 08037 Elbert 1880 1890 08039 El Paso 1870 1900 08041 Fremont 1870 1900 08043 Garfield 1890 1890 08045 Gilpin 1870 1870 08047 Grand 1880 1890 08049 Greenwood 1870 --- 08049.1 Gunnison 1880 1890 08051 Hinsdale 1880 1900 08053 Huerfano 1870 1870 08055 Jackson 1910 1910 08057 Jefferson 1870 1980 08059 Kiowa 1890 1890 08061 Kit Carson 1890 1890 08063 Lake 1870 1880 08065 La Plata 1880 1890 08067 Larimer 1870 1910 08069 Las Animas 1870 1890 08071 Lincoln 1890 1890 08073 Logan 1890 1890 08075 Mesa 1890 1890 08077 Mineral 1900 1900 08079 Moffat 1920 1920 08081 Montezuma 1890 1890 08083 Montrose 1890 1890 08085 Morgan 1890 1890 08087 Otero 1890 1920 08089 Ouray 1880 1890 08091 Park 1870 1870 08093 Phillips 1890 1890 08095 Pitkin 1890 1890 08097 Prowers 1890 1890 08099 Pueblo 1870 1870 08101 Rio Blanco 1890 1890 08103 Rio Grande 1880 1900 08105 Routt 1880 1920 08107 Saguache 1870 1900 08109 San Juan 1880 1880 08111 San Miguel 1890 1890 08113 Sedgwick 1890 1890 08115 Summit 1870 1890 08117 Teller 1900 1900 08119 Washington 1890 1910 08121 Weld 1870 1910 08123 Yuma 1890 1890 08125 CONNECTICUT COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code CONNECTICUT 1790 1790 09000 Fairfield 1790 1790 09001 Hartford 1790 1810 09003 Litchfield 1790 1810 09005 Middlesex 1790 1800 09007 New Haven 1790 1810 09009 New London 1790 1890 09011 Tolland 1790 1830 09013 Windham 1790 1890 09015 DELAWARE COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code DELAWARE 1790 1790 10000 Kent 1790 1790 10001 New Castle 1790 1790 10003 Sussex 1790 1790 10005 DISTRICT OF COLUMBIA: DATES AND FIPS CODES No First significant FIPS Subdivision census change since code DISTRICT OF COLUMBIA 1800 1800 11000 District of Columbia 1800 1800 11001 Georgetown city 1810 --- 11001.1 Washington city 1810 --- 11001.2 Remainder 1810 --- 11001.3 FLORIDA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code FLORIDA 1830 1830 12000 Alachua 1830 1930 12001 Baker 1870 1870 12003 Bay 1920 1920 12005 Bradford 1860 1930 12007 Brevard 1850 1910 12009 Broward 1920 1920 12011 Calhoun 1840 1930 12013 Charlotte 1930 1930 12015 Citrus 1890 1890 12017 Clay 1860 1890 12019 Collier 1930 1930 12021 Columbia 1840 1860 12023 DeSoto 1890 1930 12027 Dixie 1930 1930 12029 Duval 1830 1880 12031 Escambia 1830 1950 12033 Flagler 1920 1920 12035 Franklin 1840 1860 12037 Gadsden 1830 1860 12039 Gilchrist 1930 1930 12041 Glades 1930 1930 12043 Gulf 1930 1930 12045 Hamilton 1830 1830 12047 Hardee 1930 1930 12049 Hendry 1930 1930 12051 Hernando 1850 1890 12053 Highlands 1930 1930 12055 Hillsborough 1840 1920 12057 Holmes 1850 1920 12059 Indian River 1930 1930 12061 Jackson 1830 1900 12063 Jefferson 1830 1840 12065 Lafayette 1860 1930 12067 Lake 1890 1890 12069 Lee 1890 1930 12071 Leon 1830 1850 12073 Levy 1850 1880 12075 Liberty 1860 1860 12077 Madison 1830 1860 12079 Manatee 1860 1930 12081 Marion 1850 1880 12083 Martin 1930 1930 12085 Miami-Dade 1840 1920 12086 Monroe 1830 1890 12087 Nassau 1830 1830 12089 Okaloosa 1920 1950 12091 Okeechobee 1920 1920 12093 Orange 1830 1920 12095 Osceola 1890 1920 12097 Palm Beach 1910 1930 12099 Pasco 1890 1890 12101 Pinellas 1920 1920 12103 Polk 1870 1880 12105 Putnam 1850 1890 12107 St. Johns 1830 1920 12109 St. Lucie 1910 1930 12111 Santa Rosa 1850 1920 12113 Sarasota 1930 1930 12115 Seminole 1920 1920 12117 Sumter 1860 1890 12119 Suwannee 1860 1860 12121 Taylor 1860 1860 12123 Union 1930 1930 12125 Volusia 1860 1920 12127 Wakulla 1850 1850 12129 Walton 1830 1920 12131 Washington 1830 1920 12133 GEORGIA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code GEORGIA 1790 1810 13000 Appling 1820 1920 13001 Atkinson 1920 1920 13003 Bacon 1920 1920 13005 Baker 1830 1860 13007 Baldwin 1810 1830 13009 Banks 1860 1860 13011 Barrow 1920 1920 13013 Bartow 1840 1850 13015 Ben Hill 1910 1910 13017 Berrien 1860 1930 13019 Bibb 1830 1850 13021 Bleckley 1920 1920 13023 Brantley 1930 1930 13025 Brooks 1860 1860 13027 Bryan 1800 1800 13029 Bulloch 1800 1920 13031 Burke 1790 1910 13033 Butts 1830 1830 13035 Calhoun 1860 1860 13037 Camden 1790 1860 13039 Campbell 1830 --- 13041 Candler 1920 1920 13043 Carroll 1830 1880 13045 Catoosa 1860 1860 13047 Charlton 1860 1930 13049 Chatham 1790 1800 13051 Chattahoochee 1860 1860 13053 Chattooga 1840 1850 13055 Cherokee 1840 1860 13057 Clarke 1810 1880 13059 Clay 1860 1860 13061 Clayton 1860 1880 13063 Clinch 1850 1930 13065 Cobb 1840 1860 13067 Coffee 1860 1920 13069 Colquitt 1860 1860 13071 Columbia 1800 1880 13073 Cook 1920 1920 13075 Coweta 1830 1840 13077 Crawford 1830 1860 13079 Crisp 1910 1910 13081 Dade 1840 1840 13083 Dawson 1860 1860 13085 Decatur 1830 1930 13087 DeKalb 1830 1860 13089 Dodge 1880 1880 13091 Dooly 1830 1910 13093 Dougherty 1860 1860 13095 Douglas 1880 1880 13097 Early 1820 1860 13099 Echols 1860 1860 13101 Effingham 1790 1800 13103 Elbert 1800 1860 13105 Emanuel 1820 1920 13107 Evans 1920 1920 13109 Fannin 1860 1860 13111 Fayette 1830 1880 13113 Floyd 1840 1860 13115 Forsyth 1840 1860 13117 Franklin 1790 1910 13119 Fulton 1860 1940 13121 Gilmer 1840 1860 13123 Glascock 1860 1870 13125 Glynn 1790 1810 13127 Gordon 1850 1860 13129 Grady 1910 1910 13131 Greene 1790 1830 13133 Gwinnett 1820 1920 13135 Habersham 1820 1910 13137 Hall 1820 1860 13139 Hancock 1800 1830 13141 Haralson 1860 1860 13143 Harris 1830 1830 13145 Hart 1860 1860 13147 Heard 1840 1840 13149 Henry 1830 1880 13151 Houston 1830 1930 13153 Irwin 1820 1910 13155 Jackson 1800 1920 13157 Jasper 1810 1830 13159 Jeff Davis 1910 1910 13161 Jefferson 1800 1820 13163 Jenkins 1910 1910 13165 Johnson 1860 1910 13167 Jones 1810 1830 13169 Lamar 1930 1930 13171 Lanier 1930 1930 13173 Laurens 1810 1860 13175 Lee 1830 1870 13177 Liberty 1790 1930 13179 Lincoln 1800 1800 13181 Long 1930 1930 13183 Lowndes 1830 1930 13185 Lumpkin 1840 1870 13187 McDuffie 1880 1880 13189 McIntosh 1800 1880 13191 Macon 1840 1930 13193 Madison 1820 1820 13195 Marion 1830 1860 13197 Meriwether 1830 1830 13199 Miller 1860 1860 13201 Milton 1860 --- 13203 Mitchell 1860 1860 13205 Monroe 1830 1930 13207 Montgomery 1800 1920 13209 Morgan 1810 1820 13211 Murray 1840 1860 13213 Muscogee 1830 1860 13215 Newton 1830 1880 13217 Oconee 1880 1880 13219 Oglethorpe 1800 1820 13221 Paulding 1840 1860 13223 Peach 1930 1930 13225 Pickens 1860 1860 13227 Pierce 1860 1930 13229 Pike 1830 1930 13231 Polk 1860 1860 13233 Pulaski 1810 1920 13235 Putnam 1810 1810 13237 Quitman 1860 1860 13239 Rabun 1820 1820 13241 Randolph 1830 1860 13243 Richmond 1790 1800 13245 Rockdale 1880 1880 13247 Schley 1860 1870 13249 Screven 1800 1910 13251 Seminole 1930 1930 13253 Spalding 1860 1860 13255 Stephens 1910 1910 13257 Stewart 1840 1860 13259 Sumter 1840 1880 13261 Talbot 1830 1860 13263 Taliaferro 1830 1860 13265 Tattnall 1810 1920 13267 Taylor 1860 1860 13269 Telfair 1810 1880 13271 Terrell 1860 1870 13273 Thomas 1830 1910 13275 Tift 1910 1910 13277 Toombs 1910 1910 13279 Towns 1860 1860 13281 Treutlen 1920 1920 13283 Troup 1830 1840 13285 Turner 1910 1910 13287 Twiggs 1810 1850 13289 Union 1840 1860 13291 Upson 1830 1830 13293 Walker 1840 1860 13295 Walton 1820 1920 13297 Ware 1830 1930 13299 Warren 1800 1880 13301 Washington 1790 1860 13303 Wayne 1810 1930 13305 Webster 1860 1860 13307 Wheeler 1920 1920 13309 White 1860 1870 13311 Whitfield 1860 1860 13313 Wilcox 1860 1910 13315 Wilkes 1790 1830 13317 Wilkinson 1810 1810 13319 Worth 1860 1910 13321 HAWAII COUNTIES: DATES AND FIPS CODES No First significant FIPS Name census change since code HAWAII 1900 1900 15000 Hawaii 1900 1900 15001 Honolulu 1900 1900 15003 Kalawao 1900 1900 15005 Kauai 1900 1900 15007 Maui 1900 1900 15009 IDAHO COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code IDAHO 1870 1870 16000 Ada 1870 1900 16001 Adams 1920 1920 16003 Alturas 1870 --- 16003.1 Bannock 1900 1950 16005 Bear Lake 1880 1880 16007 Benewah 1920 1920 16009 Bingham 1890 1920 16011 Blaine 1900 1920 16013 Boise 1870 1920 16015 Bonner 1910 1920 16017 Bonneville 1920 1920 16019 Boundary 1920 1920 16021 Butte 1920 1920 16023 Camas 1920 1920 16025 Canyon 1900 1920 16027 Caribou 1920 1950 16029 Cassia 1880 1910 16031 Clark 1920 1920 16033 Clearwater 1920 1920 16035 Custer 1890 1890 16037 Elmore 1890 1940 16039 Franklin 1920 1950 16041 Fremont 1900 1920 16043 Gem 1920 1920 16045 Gooding 1920 1920 16047 Idaho 1870 1920 16049 Jefferson 1920 1920 16051 Jerome 1920 1920 16053 Kootenai 1880 1920 16055 Latah 1890 1890 16057 Lemhi 1870 1900 16059 Lewis 1920 1920 16061 Lincoln 1900 1920 16063 Logan 1890 --- 16063.1 Madison 1920 1920 16065 Minidoka 1920 1920 16067 Nez Perce 1870 1920 16069 Oneida 1870 1920 16071 Owyhee 1870 1940 16073 Payette 1920 1920 16075 Power 1920 1920 16077 Shoshone 1870 1910 16079 Teton 1920 1920 16081 Twin Falls 1910 1910 16083 Valley 1920 1920 16085 Washington 1880 1920 16087 ILLINOIS COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code ILLINOIS 1800 1820 17000 Adams 1830 1830 17001 Alexander 1820 1850 17003 Bond 1820 1850 17005 Boone 1840 1840 17007 Brown 1840 1840 17009 Bureau 1840 1840 17011 Calhoun 1830 1830 17013 Carroll 1840 1840 17015 Cass 1840 1850 17017 Champaign 1840 1840 17019 Christian 1840 1840 17021 Clark 1820 1840 17023 Clay 1830 1850 17025 Clinton 1830 1830 17027 Coles 1840 1860 17029 Cook 1840 1840 17031 Crawford 1820 1840 17033 Cumberland 1850 1850 17035 DeKalb 1840 1840 17037 De Witt 1840 1850 17039 Douglas 1860 1860 17041 DuPage 1840 1840 17043 Edgar 1830 1840 17045 Edwards 1820 1830 17047 Effingham 1840 1840 17049 Fayette 1830 1840 17051 Ford 1860 1860 17053 Franklin 1820 1840 17055 Fulton 1830 1830 17057 Gallatin 1820 1850 17059 Greene 1830 1840 17061 Grundy 1850 1850 17063 Hamilton 1830 1830 17065 Hancock 1830 1830 17067 Hardin 1840 1850 17069 Henderson 1850 1850 17071 Henry 1830 1840 17073 Iroquois 1840 1860 17075 Jackson 1820 1830 17077 Jasper 1840 1840 17079 Jefferson 1820 1830 17081 Jersey 1840 1840 17083 Jo Daviess 1830 1840 17085 Johnson 1820 1850 17087 Kane 1840 1850 17089 Kankakee 1860 1860 17091 Kendall 1850 1850 17093 Knox 1830 1830 17095 Lake 1840 1840 17097 La Salle 1840 1850 17099 Lawrence 1830 1850 17101 Lee 1840 1840 17103 Livingston 1840 1840 17105 Logan 1840 1850 17107 McDonough 1840 1840 17109 McHenry 1840 1840 17111 McLean 1840 1850 17113 Macon 1830 1850 17115 Macoupin 1830 1830 17117 Madison 1820 1850 17119 Marion 1830 1830 17121 Marshall 1840 1850 17123 Mason 1850 1850 17125 Massac 1850 1850 17127 Menard 1840 1850 17129 Mercer 1830 1830 17131 Monroe 1820 1830 17133 Montgomery 1830 1840 17135 Morgan 1830 1850 17137 Moultrie 1850 1850 17139 Ogle 1840 1840 17141 Peoria 1840 1840 17143 Perry 1830 1840 17145 Piatt 1850 1850 17147 Pike 1830 1830 17149 Pope 1820 1850 17151 Pulaski 1850 1850 17153 Putnam 1830 1840 17155 Randolph 1810 1830 17157 Richland 1850 1850 17159 Rock Island 1840 1840 17161 St. Clair 1810 1830 17163 Saline 1850 1850 17165 Sangamon 1830 1850 17167 Schuyler 1830 1840 17169 Scott 1840 1840 17171 Shelby 1830 1850 17173 Stark 1840 1840 17175 Stephenson 1840 1840 17177 Tazewell 1830 1850 17179 Union 1820 1820 17181 Vermilion 1830 1860 17183 Wabash 1830 1830 17185 Warren 1830 1850 17187 Washington 1820 1830 17189 Wayne 1820 1830 17191 White 1820 1830 17193 Whiteside 1840 1840 17195 Will 1840 1860 17197 Williamson 1840 1840 17199 Winnebago 1840 1840 17201 Woodford 1850 1850 17203 INDIANA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since codes INDIANA 1800 1820 18000 Adams 1840 1840 18001 Allen 1830 1840 18003 Bartholomew 1830 1840 18005 Benton 1850 1850 18007 Blackford 1840 1840 18009 Boone 1830 1830 18011 Brown 1840 1840 18013 Carroll 1830 1850 18015 Cass 1830 1850 18017 Clark 1810 1830 18019 Clay 1830 1830 18021 Clinton 1830 1860 18023 Crawford 1820 1830 18025 Daviess 1820 1830 18027 Dearborn 1810 1850 18029 Decatur 1830 1830 18031 DeKalb 1840 1840 18033 Delaware 1820 1840 18035 Dubois 1820 1820 18037 Elkhart 1830 1840 18039 Fayette 1820 1830 18041 Floyd 1820 1830 18043 Fountain 1830 1830 18045 Franklin 1820 1830 18047 Fulton 1840 1850 18049 Gibson 1820 1830 18051 Grant 1840 1840 18053 Greene 1830 1830 18055 Hamilton 1830 1850 18057 Hancock 1830 1830 18059 Harrison 1810 1830 18061 Hendricks 1830 1830 18063 Henry 1830 1830 18065 Howard 1850 1860 18067 Huntington 1840 1840 18069 Jackson 1820 1860 18071 Jasper 1840 1860 18073 Jay 1840 1840 18075 Jefferson 1820 1820 18077 Jennings 1820 1820 18079 Johnson 1830 1830 18081 Knox 1800 1820 18083 Kosciusko 1840 1840 18085 LaGrange 1840 1840 18087 Lake 1840 1840 18089 LaPorte 1840 1850 18091 Lawrence 1820 1860 18093 Madison 1830 1840 18095 Marion 1830 1830 18097 Marshall 1840 1840 18099 Martin 1820 1830 18101 Miami 1840 1850 18103 Monroe 1820 1840 18105 Montgomery 1830 1830 18107 Morgan 1830 1870 18109 Newton 1860 1860 18111 Noble 1840 1860 18113 Ohio 1850 1850 18115 Orange 1820 1820 18117 Owen 1820 1830 18119 Parke 1830 1830 18121 Perry 1820 1830 18123 Pike 1820 1830 18125 Porter 1840 1840 18127 Posey 1820 1830 18129 Pulaski 1840 1840 18131 Putnam 1830 1870 18133 Randolph 1820 1840 18135 Ripley 1820 1830 18137 Rush 1830 1830 18139 St. Joseph 1830 1850 18141 Scott 1820 1820 18143 Shelby 1830 1830 18145 Spencer 1820 1830 18147 Starke 1840 1850 18149 Steuben 1840 1840 18151 Sullivan 1820 1830 18153 Switzerland 1820 1830 18155 Tippecanoe 1830 1830 18157 Tipton 1850 1850 18159 Union 1830 1830 18161 Vanderburgh 1820 1820 18163 Vermillion 1830 1830 18165 Vigo 1820 1830 18167 Wabash (old) 1820 --- 18167.1 Wabash 1840 1840 18169 Warren 1830 1840 18171 Warrick 1820 1830 18173 Washington 1820 1820 18175 Wayne 1820 1830 18177 Wells 1840 1840 18179 White 1840 1850 18181 Whitley 1840 1860 18183 IOWA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code IOWA 1840 1850 19000 Adair 1860 1860 19001 Adams 1860 1860 19003 Allamakee 1850 1850 19005 Appanoose 1850 1850 19007 Audubon 1860 1860 19009 Benton 1850 1850 19011 Black Hawk 1850 1850 19013 Boone 1850 1850 19015 Bremer 1860 1860 19017 Buchanan 1850 1850 19019 Buena Vista 1860 1860 19021 Butler 1860 1860 19023 Calhoun 1860 1860 19025 Carroll 1860 1860 19027 Cass 1860 1860 19029 Cedar 1840 1840 19031 Cerro Gordo 1860 1860 19033 Cherokee 1860 1860 19035 Chickasaw 1860 1860 19037 Clarke 1850 1850 19039 Clay 1860 1860 19041 Clayton 1840 1850 19043 Clinton 1840 1840 19045 Crawford 1860 1870 19047 Dallas 1850 1850 19049 Davis 1850 1850 19051 Decatur 1850 1850 19053 Delaware 1840 1850 19055 Des Moines 1840 1840 19057 Dickinson 1860 1860 19059 Dubuque 1840 1840 19061 Emmet 1860 1860 19063 Fayette 1850 1850 19065 Floyd 1860 1860 19067 Franklin 1860 1860 19069 Fremont 1850 1850 19071 Greene 1860 1860 19073 Grundy 1860 1860 19075 Guthrie 1860 1860 19077 Hamilton 1860 1860 19079 Hancock 1860 1860 19081 Hardin 1860 1860 19083 Harrison 1860 1860 19085 Henry 1840 1840 19087 Howard 1860 1860 19089 Humboldt 1860 1870 19091 Ida 1860 1860 19093 Iowa 1850 1850 19095 Jackson 1840 1840 19097 Jasper 1850 1850 19099 Jefferson 1840 1840 19101 Johnson 1840 1850 19103 Jones 1840 1840 19105 Keokuk 1850 1850 19107 Kossuth 1860 1860 19109 Lee 1840 1840 19111 Linn 1840 1850 19113 Louisa 1840 1840 19115 Lucas 1850 1850 19117 Lyon 1870 1870 19119 Madison 1850 1850 19121 Mahaska 1850 1850 19123 Marion 1850 1850 19125 Marshall 1850 1850 19127 Mills 1860 1860 19129 Mitchell 1860 1860 19131 Monona 1860 1870 19133 Monroe 1850 1850 19135 Montgomery 1860 1860 19137 Muscatine 1840 1840 19139 O'Brien 1860 1860 19141 Osceola 1880 1880 19143 Page 1850 1850 19145 Palo Alto 1860 1860 19147 Plymouth 1860 1860 19149 Pocahontas 1860 1860 19151 Polk 1850 1860 19153 Pottawattamie 1850 1860 19155 Poweshiek 1850 1850 19157 Ringgold 1860 1860 19159 Sac 1860 1860 19161 Scott 1840 1840 19163 Shelby 1860 1860 19165 Sioux 1860 1860 19167 Story 1860 1860 19169 Tama 1850 1850 19171 Taylor 1850 1850 19173 Union 1860 1860 19175 Van Buren 1840 1850 19177 Wapello 1850 1850 19179 Warren 1850 1860 19181 Washington 1840 1850 19183 Wayne 1850 1850 19185 Webster 1860 1870 19187 Winnebago 1860 1860 19189 Winneshiek 1850 1850 19191 Woodbury 1860 1860 19193 Worth 1860 1860 19195 Wright 1860 1860 19197 KANSAS COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code KANSAS 1860 1860 20000 Allen 1860 1860 20001 Anderson 1860 1860 20003 Atchison 1860 1860 20005 Barber 1880 1880 20007 Barton 1870 1870 20009 Bourbon 1860 1860 20011 Breckinridge 1860 --- 20011.1 Brown 1860 1870 20013 Buffalo 1880 --- 20013.1 Butler 1860 1870 20015 Chase 1860 1870 20017 Chautauqua 1880 1880 20019 Cherokee 1860 1870 20021 Cheyenne 1880 1880 20023 Clark 1880 1890 20025 Clay 1860 1860 20027 Cloud 1870 1870 20029 Coffey 1860 1860 20031 Comanche 1880 1890 20033 Cowley 1860 1870 20035 Crawford 1870 1870 20037 Decatur 1880 1880 20039 Dickinson 1860 1870 20041 Doniphan 1860 1860 20043 Douglas 1860 1870 20045 Edwards 1880 1890 20047 Elk 1880 1880 20049 Ellis 1870 1870 20051 Ellsworth 1870 1870 20053 Finney 1880 1900 20055 Foote 1880 --- 20055.1 Ford 1870 1880 20057 Franklin 1860 1860 20059 Garfield 1890 --- 20059.1 Geary 1860 1880 20061 Gove 1880 1890 20063 Graham 1880 1880 20065 Grant 1880 1880 20067 Gray 1890 1890 20069 Greeley 1880 1880 20071 Greenwood 1860 1870 20073 Hamilton 1880 1880 20075 Harper 1880 1880 20077 Harvey 1880 1880 20079 Haskell 1880 1880 20081 Hodgeman 1880 1880 20083 Howard 1860 --- 20083.1 Jackson 1860 1870 20085 Jefferson 1860 1870 20087 Jewell 1870 1870 20089 Johnson 1860 1860 20091 Kearny 1880 1880 20093 Kingman 1880 1880 20095 Kiowa 1890 1890 20097 Labette 1870 1870 20099 Lane 1880 1890 20101 Leavenworth 1860 1860 20103 Lincoln 1870 1870 20105 Linn 1860 1860 20107 Logan 1890 1890 20109 Lyon 1870 1870 20111 Madison 1860 --- 20111.1 McPherson 1870 1880 20113 Marion 1860 1880 20115 Marshall 1860 1860 20117 Meade 1880 1890 20119 Miami 1860 1860 20121 Mitchell 1870 1870 20123 Montgomery 1870 1870 20125 Morris 1860 1870 20127 Morton 1880 1880 20129 Nemaha 1860 1860 20131 Neosho 1860 1870 20133 Ness 1870 1880 20135 Norton 1880 1880 20137 Osage 1860 1860 20139 Osborne 1870 1870 20141 Otoe 1860 --- 20141.1 Ottawa 1870 1870 20143 Pawnee 1870 1880 20145 Phillips 1880 1880 20147 Pottawatomie 1860 1860 20149 Pratt 1880 1880 20151 Rawlins 1880 1880 20153 Reno 1880 1880 20155 Republic 1870 1870 20157 Rice 1870 1880 20159 Riley 1860 1880 20161 Rooks 1880 1880 20163 Rush 1880 1880 20165 Russell 1870 1870 20167 Saline 1870 1870 20169 Scott 1880 1880 20171 Sedgwick 1870 1880 20173 Seward 1880 1880 20175 Shawnee 1860 1870 20177 Sheridan 1880 1890 20179 Sherman 1880 1880 20181 Smith 1870 1870 20183 Stafford 1880 1880 20185 Stanton 1880 1880 20187 Stevens 1880 1880 20189 Sumner 1870 1870 20191 Thomas 1880 1890 20193 Trego 1870 1870 20195 Wabaunsee 1860 1880 20197 Wallace 1870 1890 20199 Washington 1860 1860 20201 Wichita 1880 1880 20203 Wilson 1860 1870 20205 Woodson 1860 1860 20207 Wyandotte 1860 1860 20209 KENTUCKY COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code KENTUCKY 1790 1790 21000 Adair 1810 1860 21001 Allen 1820 1820 21003 Anderson 1830 1830 21005 Ballard 1850 1890 21007 Barren 1800 1860 21009 Bath 1820 1870 21011 Bell 1870 1880 21013 Boone 1800 1840 21015 Bourbon 1790 1820 21017 Boyd 1860 1860 21019 Boyle 1850 1850 21021 Bracken 1800 1870 21023 Breathitt 1840 1890 21025 Breckinridge 1800 1840 21027 Bullitt 1800 1830 21029 Butler 1810 1880 21031 Caldwell 1810 1860 21033 Calloway 1830 1850 21035 Campbell 1800 1840 21037 Carlisle 1890 1890 21039 Carroll 1840 1840 21041 Carter 1840 1870 21043 Casey 1810 1850 21045 Christian 1800 1820 21047 Clark 1800 1860 21049 Clay 1810 1880 21051 Clinton 1840 1840 21053 Crittenden 1850 1850 21055 Cumberland 1800 1870 21057 Daviess 1820 1860 21059 Edmonson 1830 1830 21061 Elliott 1870 1870 21063 Estill 1810 1870 21065 Fayette 1790 1800 21067 Fleming 1800 1860 21069 Floyd 1800 1890 21071 Franklin 1800 1830 21073 Fulton 1850 1850 21075 Gallatin 1800 1840 21077 Garrard 1800 1810 21079 Grant 1820 1880 21081 Graves 1830 1830 21083 Grayson 1810 1830 21085 Green 1800 1850 21087 Greenup 1810 1860 21089 Hancock 1830 1830 21091 Hardin 1800 1850 21093 Harlan 1820 1870 21095 Harrison 1800 1800 21097 Hart 1820 1830 21099 Henderson 1800 1860 21101 Henry 1800 1840 21103 Hickman 1830 1850 21105 Hopkins 1810 1860 21107 Jackson 1860 1860 21109 Jefferson 1790 1830 21111 Jessamine 1800 1800 21113 Johnson 1850 1880 21115 Kenton 1840 1840 21117 Knott 1890 1890 21119 Knox 1800 1870 21121 Larue 1850 1850 21123 Laurel 1830 1880 21125 Lawrence 1830 1880 21127 Lee 1870 1870 21129 Leslie 1880 1890 21131 Letcher 1850 1890 21133 Lewis 1810 1810 21135 Lincoln 1790 1850 21137 Livingston 1800 1850 21139 Logan 1800 1870 21141 Lyon 1860 1860 21143 McCracken 1830 1850 21145 McCreary 1920 1920 21147 McLean 1860 1860 21149 Madison 1790 1860 21151 Magoffin 1860 1860 21153 Marion 1840 1840 21155 Marshall 1850 1850 21157 Martin 1880 1880 21159 Mason 1790 1810 21161 Meade 1830 1830 21163 Menifee 1870 1870 21165 Mercer 1790 1850 21167 Metcalfe 1860 1870 21169 Monroe 1820 1830 21171 Montgomery 1800 1870 21173 Morgan 1830 1870 21175 Muhlenberg 1800 1860 21177 Nelson 1790 1830 21179 Nicholas 1800 1870 21181 Ohio 1800 1880 21183 Oldham 1830 1840 21185 Owen 1820 1880 21187 Owsley 1850 1870 21189 Pendleton 1800 1820 21191 Perry 1830 1890 21193 Pike 1830 1880 21195 Powell 1860 1870 21197 Pulaski 1800 1920 21199 Robertson 1870 1870 21201 Rockcastle 1810 1860 21203 Rowan 1860 1860 21205 Russell 1830 1830 21207 Scott 1800 1820 21209 Shelby 1800 1830 21211 Simpson 1820 1870 21213 Spencer 1830 1830 21215 Taylor 1850 1850 21217 Todd 1820 1830 21219 Trigg 1820 1830 21221 Trimble 1840 1840 21223 Union 1820 1860 21225 Warren 1800 1830 21227 Washington 1800 1840 21229 Wayne 1810 1920 21231 Webster 1860 1860 21233 Whitley 1820 1920 21235 Wolfe 1870 1870 21237 Woodford 1790 1800 21239 LOUISIANA PARISHES: DATES AND FIPS CODES No First significant FIPS Parish census change since code LOUISIANA 1810 1820 22000 Acadia 1890 1890 22001 Allen 1920 1920 22003 Ascension 1810 1850 22005 Assumption 1810 1850 22007 Avoyelles 1810 1850 22009 Beauregard 1920 1920 22011 Bienville 1850 1880 22013 Bossier 1850 1880 22015 Caddo 1840 1880 22017 Calcasieu 1840 1920 22019 Caldwell 1840 1870 22021 Cameron 1870 1870 22023 Catahoula 1810 1910 22025 Claiborne 1830 1880 22027 Concordia 1810 1850 22029 De Soto 1850 1850 22031 East Baton Rouge 1820 1820 22033 East Carroll 1840 1880 22035 East Feliciana 1820 1830 22037 Evangeline 1920 1920 22039 Franklin 1850 1870 22041 Grant 1870 1870 22043 Iberia 1870 1870 22045 Iberville 1810 1860 22047 Jackson 1850 1880 22049 Jefferson 1830 1880 22051 Jefferson Davis 1920 1920 22053 Lafayette 1830 1850 22055 Lafourche 1810 1930 22057 La Salle 1910 1910 22059 Lincoln 1880 1880 22061 Livingston 1840 1870 22063 Madison 1840 1870 22065 Morehouse 1850 1870 22067 Natchitoches 1810 1880 22069 Orleans 1810 1880 22071 Ouachita 1810 1870 22073 Plaquemines 1810 1810 22075 Pointe Coupee 1810 1830 22077 Rapides 1810 1880 22079 Red River 1880 1880 22081 Richland 1870 1870 22083 Sabine 1850 1880 22085 St. Bernard 1810 1880 22087 St. Charles 1810 1810 22089 St. Helena 1820 1870 22091 St. James 1810 1850 22093 St. John the Baptist 1810 1850 22095 St. Landry 1810 1920 22097 St. Martin 1810 1870 22099 St. Mary 1830 1870 22101 St. Tammany 1820 1870 22103 Tangipahoa 1870 1870 22105 Tensas 1850 1870 22107 Terrebonne 1830 1930 22109 Union 1840 1880 22111 Vermilion 1850 1870 22113 Vernon 1880 1880 22115 Washington 1820 1870 22117 Webster 1880 1880 22119 West Baton Rouge 1810 1830 22121 West Carroll 1880 1880 22123 West Feliciana 1830 1830 22125 Winn 1860 1870 22127 MAINE COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MAINE 1790 1850 23000 Androscoggin 1860 1860 23001 Aroostook 1840 1850 23003 Cumberland 1790 1980 23005 Franklin 1840 1840 23007 Hancock 1790 1920 23009 Kennebec 1800 1860 23011 Knox 1860 1920 23013 Lincoln 1790 1860 23015 Oxford 1810 1980 23017 Penobscot 1820 1860 23019 Piscataquis 1840 1850 23021 Sagadahoc 1860 1860 23023 Somerset 1810 1850 23025 Waldo 1830 1860 23027 Washington 1790 1850 23029 York 1790 1810 23031 MARYLAND COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MARYLAND 1790 1800 24000 Allegany 1790 1880 24001 Anne Arundel 1790 1920 24003 Baltimore 1790 1920 24005 Calvert 1790 1790 24009 Caroline 1790 1790 24011 Carroll 1840 1840 24013 Cecil 1790 1790 24015 Charles 1790 1790 24017 Dorchester 1790 1790 24019 Frederick 1790 1840 24021 Garrett 1880 1880 24023 Harford 1790 1790 24025 Howard 1860 1860 24027 Kent 1790 1790 24029 Montgomery 1790 1800 24031 Prince George's 1790 1800 24033 Queen Anne's 1790 1790 24035 St. Mary's 1790 1790 24037 Somerset 1790 1870 24039 Talbot 1790 1790 24041 Washington 1790 1790 24043 Wicomico 1870 1870 24045 Worcester 1790 1870 24047 Baltimore city 1860 1920 24510 MASSACHUSETTS COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MASSACHUSETTS 1790 1870 25000 Barnstable 1790 1790 25001 Berkshire 1790 1830 25003 Bristol 1790 1870 25005 Dukes 1790 1790 25007 Essex 1790 1790 25009 Franklin 1820 1940 25011 Hampden 1820 1820 25013 Hampshire 1790 1940 25015 Middlesex 1790 1880 25017 Nantucket 1790 1790 25019 Norfolk 1800 1920 25021 Plymouth 1790 1810 25023 Suffolk 1790 1920 25025 Worcester 1790 1810 25027 MICHIGAN COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MICHIGAN 1800 1840 26000 Alcona 1860 1860 26001 Alger 1890 1890 26003 Allegan 1840 1840 26005 Alpena 1860 1860 26007 Antrim 1860 1870 26009 Arenac 1890 1890 26011 Baraga 1880 1890 26013 Barry 1840 1840 26015 Bay 1860 1890 26017 Benzie 1870 1870 26019 Berrien 1830 1830 26021 Branch 1840 1840 26023 Calhoun 1840 1840 26025 Cass 1830 1830 26027 Charlevoix 1870 1900 26029 Cheboygan 1860 1860 26031 Chippewa 1830 1890 26033 Clare 1870 1870 26035 Clinton 1840 1840 26037 Crawford 1880 1880 26039 Delta 1860 1870 26041 Dickinson 1900 1900 26043 Eaton 1840 1840 26045 Emmet 1860 1900 26047 Genesee 1840 1850 26049 Gladwin 1860 1860 26051 Gogebic 1890 1890 26053 Grand Traverse 1860 1860 26055 Gratiot 1860 1860 26057 Hillsdale 1840 1840 26059 Houghton 1850 1890 26061 Huron 1850 1850 26063 Ingham 1840 1840 26065 Ionia 1840 1850 26067 Iosco 1860 1860 26069 Iron 1890 1900 26071 Isabella 1860 1870 26073 Isle Royal 1880 --- 26073.1 Jackson 1840 1840 26075 Kalamazoo 1840 1840 26077 Kalkaska 1870 1870 26079 Kent 1840 1860 26081 Keweenaw 1870 1900 26083 Lake 1870 1870 26085 Lapeer 1840 1860 26087 Leelanau 1860 1900 26089 Lenawee 1830 1840 26091 Livingston 1840 1840 26093 Luce 1890 1890 26095 Mackinac 1800 1890 26097 Macomb 1810 1840 26099 Manistee 1860 1890 26101 Manitou 1860 --- 26101.1 Marquette 1850 1900 26103 Mason 1850 1860 26105 Mecosta 1860 1860 26107 Menominee 1870 1900 26109 Midland 1850 1860 26111 Missaukee 1870 1870 26113 Monroe 1810 1840 26115 Montcalm 1850 1860 26117 Montmorency 1890 1890 26119 Muskegon 1860 1860 26121 Newaygo 1850 1870 26123 Oakland 1820 1840 26125 Oceana 1840 1860 26127 Ogemaw 1870 1870 26129 Ontonagon 1850 1890 26131 Osceola 1860 1860 26133 Oscoda 1870 1870 26135 Otsego 1880 1880 26137 Ottawa 1840 1860 26139 Presque Isle 1860 1860 26141 Roscommon 1880 1880 26143 Saginaw 1840 1890 26145 St. Clair 1830 1850 26147 St. Joseph 1830 1840 26149 Sanilac 1850 1850 26151 Schoolcraft 1850 1890 26153 Shiawassee 1840 1840 26155 Tuscola 1850 1860 26157 Van Buren 1830 1840 26159 Washtenaw 1830 1840 26161 Wayne 1810 1830 26163 Wexford 1870 1890 26165 MINNESOTA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MINNESOTA 1850 1860 27000 Aitkin 1860 1880 27001 Anoka 1860 1870 27003 Becker 1860 1870 27005 Beltrami 1870 1930 27007 Benton 1850 1870 27009 Big Stone 1870 1870 27011 Blue Earth 1860 1860 27013 Brown 1860 1870 27015 Buchanan 1860 --- 27015.1 Carlton 1860 1860 27017 Carver 1860 1860 27019 Cass 1860 1900 27021 Chippewa 1870 1880 27023 Chisago 1860 1860 27025 Clay 1860 1870 27027 Clearwater 1910 1910 27029 Cook 1880 1880 27031 Cottonwood 1860 1870 27033 Crow Wing 1860 1890 27035 Dakota 1850 1860 27037 Dodge 1860 1860 27039 Douglas 1860 1860 27041 Faribault 1860 1860 27043 Fillmore 1860 1860 27045 Freeborn 1860 1860 27047 Goodhue 1860 1860 27049 Grant 1870 1870 27051 Hennepin 1860 1860 27053 Houston 1860 1860 27055 Hubbard 1890 1900 27057 Isanti 1860 1860 27059 Itasca 1850 1910 27061 Jackson 1860 1860 27063 Kanabec 1860 1860 27065 Kandiyohi 1860 1880 27067 Kittson 1850 1900 27069 Koochiching 1910 1910 27071 Lac qui Parle (old) 1870 --- 27071.1 Lac qui Parle 1880 1880 27073 Lake 1860 1880 27075 Lake of the Woods 1930 1930 27077 Le Sueur 1860 1860 27079 Lincoln 1880 1880 27081 Lyon 1880 1880 27083 McLeod 1860 1860 27085 Mahkahta 1850 --- 27085.1 Mahnomen 1910 1910 27087 Manomin 1860 --- 27087.2 Marshall 1880 1880 27089 Martin 1860 1860 27091 Meeker 1860 1880 27093 Mille Lacs 1860 1870 27095 Monongalia 1860 --- 27095.1 Morrison 1860 1870 27097 Mower 1860 1860 27099 Murray 1860 1860 27101 Nicollet 1860 1860 27103 Nobles 1860 1860 27105 Norman 1890 1900 27107 Olmsted 1860 1860 27109 Otter Tail 1860 1880 27111 Pennington 1910 1910 27113 Pierce 1860 --- 27113.1 Pine 1860 1870 27115 Pipestone 1880 1880 27117 Polk 1860 1910 27119 Pope 1870 1870 27121 Ramsey 1850 1860 27123 Red Lake 1900 1910 27125 Redwood 1870 1880 27127 Renville 1860 1880 27129 Rice 1860 1860 27131 Rock 1860 1860 27133 Roseau 1900 1900 27135 St. Louis 1860 1860 27137 Scott 1860 1860 27139 Sherburne 1860 1860 27141 Sibley 1860 1860 27143 Stearns 1860 1870 27145 Steele 1860 1860 27147 Stevens 1870 1870 27149 Swift 1880 1880 27151 Todd 1860 1870 27153 Traverse 1870 1870 27155 Wabasha 1850 1860 27157 Wadena 1870 1870 27159 Wahnata 1850 --- 27159.1 Waseca 1860 1860 27161 Washington 1850 1860 27163 Watonwan 1870 1870 27165 Wilkin 1860 1880 27167 Winona 1860 1860 27169 Wright 1860 1860 27171 Yellow Medicine 1880 1880 27173 MISSISSIPPI COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MISSISSIPPI 1800 1820 28000 Adams 1800 1810 28001 Alcorn 1870 1870 28003 Amite 1810 1870 28005 Attala 1840 1840 28007 Benton 1880 1880 28009 Bolivar 1840 1880 28011 Calhoun 1860 1860 28013 Carroll 1840 1880 28015 Chickasaw 1840 1880 28017 Choctaw 1840 1880 28019 Claiborne 1810 1810 28021 Clarke 1840 1840 28023 Clay 1880 1880 28025 Coahoma 1840 1880 28027 Copiah 1830 1870 28029 Covington 1820 1910 28031 DeSoto 1840 1880 28033 Forrest 1910 1910 28035 Franklin 1810 1870 28037 George 1910 1910 28039 Greene 1820 1910 28041 Grenada 1870 1870 28043 Hancock 1820 1910 28045 Harrison 1850 1920 28047 Hinds 1830 1840 28049 Holmes 1840 1920 28051 Humphreys 1920 1920 28053 Issaquena 1850 1880 28055 Itawamba 1840 1870 28057 Jackson 1820 1910 28059 Jasper 1840 1840 28061 Jefferson 1800 1810 28063 Jefferson Davis 1910 1910 28065 Jones 1830 1830 28067 Kemper 1840 1840 28069 Lafayette 1840 1860 28071 Lamar 1910 1910 28073 Lauderdale 1840 1840 28075 Lawrence 1820 1910 28077 Leake 1840 1840 28079 Lee 1870 1880 28081 Leflore 1880 1880 28083 Lincoln 1870 1870 28085 Lowndes 1830 1880 28087 Madison 1830 1840 28089 Marion 1820 1920 28091 Marshall 1840 1880 28093 Monroe 1820 1840 28095 Montgomery 1880 1880 28097 Neshoba 1840 1840 28099 Newton 1840 1840 28101 Noxubee 1840 1840 28103 Oktibbeha 1840 1880 28105 Panola 1840 1880 28107 Pearl River 1890 1910 28109 Perry 1820 1910 28111 Pike 1820 1920 28113 Pontotoc 1840 1880 28115 Prentiss 1870 1870 28117 Quitman 1880 1880 28119 Rankin 1830 1830 28121 Scott 1840 1840 28123 Sharkey 1880 1880 28125 Simpson 1830 1830 28127 Smith 1840 1840 28129 Stone 1920 1920 28131 Sunflower 1850 1920 28133 Tallahatchie 1840 1880 28135 Tate 1880 1880 28137 Tippah 1840 1880 28139 Tishomingo 1840 1870 28141 Tunica 1840 1880 28143 Union 1880 1880 28145 Walthall 1920 1920 28147 Warren 1810 1880 28149 Washington 1830 1920 28151 Wayne 1810 1840 28153 Webster 1880 1880 28155 Wilkinson 1810 1810 28157 Winston 1840 1880 28159 Yalobusha 1840 1880 28161 Yazoo 1830 1920 28163 MISSOURI COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MISSOURI 1810 1840 29000 Adair 1850 1850 29001 Andrew 1850 1850 29003 Atchison 1850 1850 29005 Audrain 1840 1850 29007 Barry 1840 1850 29009 Barton 1860 1860 29011 Bates 1850 1860 29013 Benton 1840 1850 29015 Bollinger 1860 1880 29017 Boone 1830 1850 29019 Buchanan 1840 1850 29021 Butler 1850 1880 29023 Caldwell 1840 1840 29025 Callaway 1830 1840 29027 Camden 1850 1850 29029 Cape Girardeau 1810 1860 29031 Carroll 1840 1840 29033 Carter 1860 1860 29035 Cass 1840 1860 29037 Cedar 1850 1850 29039 Chariton 1830 1840 29041 Christian 1860 1860 29043 Clark 1840 1850 29045 Clay 1830 1840 29047 Clinton 1840 1850 29049 Cole 1830 1850 29051 Cooper 1820 1840 29053 Crawford 1830 1860 29055 Dade 1850 1850 29057 Dallas 1850 1860 29059 Daviess 1840 1840 29061 DeKalb 1850 1850 29063 Dent 1860 1860 29065 Dodge 1850 --- 29065.1 Douglas 1860 1880 29067 Dunklin 1850 1860 29069 Franklin 1820 1850 29071 Gasconade 1830 1850 29073 Gentry 1850 1870 29075 Greene 1840 1860 29077 Grundy 1850 1850 29079 Harrison 1850 1850 29081 Henry 1840 1850 29083 Hickory 1850 1850 29085 Holt 1850 1850 29087 Howard 1820 1830 29089 Howell 1860 1860 29091 Iron 1860 1870 29093 Jackson 1830 1840 29095 Jasper 1850 1860 29097 Jefferson 1820 1830 29099 Johnson 1840 1840 29101 Knox 1850 1850 29103 Laclede 1850 1850 29105 Lafayette 1830 1840 29107 Lawrence 1850 1850 29109 Lewis 1840 1850 29111 Lincoln 1820 1820 29113 Linn 1840 1850 29115 Livingston 1840 1850 29117 McDonald 1850 1880 29119 Macon 1840 1850 29121 Madison 1820 1860 29123 Maries 1860 1860 29125 Marion 1830 1840 29127 Mercer 1850 1850 29129 Miller 1840 1840 29131 Mississippi 1850 1860 29133 Moniteau 1850 1850 29135 Monroe 1840 1850 29137 Montgomery 1820 1840 29139 Morgan 1840 1850 29141 New Madrid 1810 1860 29143 Newton 1840 1880 29145 Nodaway 1850 1850 29147 Oregon 1850 1870 29149 Osage 1850 1860 29151 Ozark 1850 1860 29153 Pemiscot 1860 1860 29155 Perry 1830 1830 29157 Pettis 1840 1840 29159 Phelps 1860 1860 29161 Pike 1820 1830 29163 Platte 1840 1840 29165 Polk 1840 1850 29167 Pulaski 1840 1860 29169 Putnam 1850 1860 29171 Ralls 1830 1840 29173 Randolph 1830 1840 29175 Ray 1830 1840 29177 Reynolds 1850 1850 29179 Ripley 1840 1870 29181 St. Charles 1810 1820 29183 St. Clair 1850 1850 29185 Ste. Genevieve 1810 1830 29186 St. Francois 1830 1860 29187 St. Louis 1810 1880 29189 Saline 1830 1840 29195 Schuyler 1850 1850 29197 Scotland 1850 1850 29199 Scott 1830 1860 29201 Shannon 1850 1860 29203 Shelby 1840 1850 29205 Stoddard 1840 1860 29207 Stone 1860 1860 29209 Sullivan 1850 1850 29211 Taney 1840 1870 29213 Texas 1850 1860 29215 Vernon 1860 1860 29217 Warren 1840 1840 29219 Washington 1820 1860 29221 Wayne 1820 1880 29223 Webster 1860 1870 29225 Worth 1870 1870 29227 Wright 1850 1860 29229 St. Louis city 1880 1880 29510 MONTANA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code MONTANA 1870 1870 30000 Beaverhead 1870 1920 30001 Big Horn 1920 1920 30003 Blaine 1920 1920 30005 Broadwater 1900 1900 30007 Carbon 1900 1920 30009 Carter 1920 1920 30011 Cascade 1890 1930 30013 Chouteau 1870 1930 30015 Custer 1870 1920 30017 Daniels 1930 1930 30019 Dawson 1870 1920 30021 Deer Lodge 1870 1910 30023 Fallon 1920 1920 30025 Fergus 1890 1930 30027 Flathead 1900 1930 30029 Gallatin 1870 1890 30031 Garfield 1920 1920 30033 Glacier 1920 1920 30035 Golden Valley 1930 1930 30037 Granite 1900 1900 30039 Hill 1920 1920 30041 Jefferson 1870 1900 30043 Judith Basin 1930 1930 30045 Lake 1930 1930 30047 Lewis and Clark 1870 1900 30049 Liberty 1920 1920 30051 Lincoln 1910 1910 30053 McCone 1920 1920 30055 Madison 1870 1920 30057 Meagher 1870 1920 30059 Mineral 1920 1920 30061 Missoula 1870 1930 30063 Musselshell 1920 1930 30065 Park 1890 1900 30067 Petroleum 1930 1930 30069 Phillips 1920 1920 30071 Pondera 1920 1920 30073 Powder River 1920 1920 30075 Powell 1910 1920 30077 Prairie 1920 1920 30079 Ravalli 1900 1900 30081 Richland 1920 1920 30083 Roosevelt 1920 1920 30085 Rosebud 1910 1920 30087 Sanders 1910 1920 30089 Sheridan 1920 1930 30091 Silver Bow 1890 1910 30093 Stillwater 1920 1920 30095 Sweet Grass 1900 1930 30097 Teton 1900 1930 30099 Toole 1920 1920 30101 Treasure 1920 1920 30103 Valley 1900 1930 30105 Wheatland 1920 1920 30107 Wibaux 1920 1920 30109 Yellowstone 1890 1920 30111 Yellowstone Nat.Pk.(pt.) 1930 1930 30113 NEBRASKA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NEBRASKA 1860 1890 31000 Adams 1870 1880 31001 Antelope 1880 1880 31003 Arthur 1890 1920 31005 Banner 1890 1890 31007 Blaine 1890 1890 31009 Boone 1880 1880 31011 Box Butte 1890 1890 31013 Boyd 1890 1890 31015 Brown 1890 1890 31017 Buffalo 1860 1880 31019 Burt 1860 1870 31021 Butler 1860 1860 31023 Cass 1860 1860 31025 Cedar 1860 1880 31027 Chase 1880 1880 31029 Cherry 1890 1890 31031 Cheyenne 1870 1910 31033 Clay (old) 1860 --- 31033.1 Clay 1870 1870 31035 Colfax 1870 1870 31037 Cuming 1860 1870 31039 Custer 1880 1880 31041 Dakota 1860 1860 31043 Dawes 1890 1890 31045 Dawson 1860 1880 31047 Deuel 1890 1910 31049 Dixon 1860 1860 31051 Dodge 1860 1870 31053 Douglas 1860 1890 31055 Dundy 1880 1880 31057 Fillmore 1870 1870 31059 Franklin 1870 1870 31061 Frontier 1880 1880 31063 Furnas 1880 1880 31065 Gage 1860 1870 31067 Garden 1910 1920 31069 Garfield 1890 1890 31071 Gosper 1880 1880 31073 Grant (old) 1870 --- 31073.1 Grant 1890 1890 31075 Greeley 1880 1880 31077 Hall 1860 1880 31079 Hamilton 1870 1870 31081 Harlan 1880 1880 31083 Harrison 1870 --- 31083.1 Hayes 1880 1880 31085 Hitchcock 1880 1880 31087 Holt 1880 1880 31089 Hooker 1890 1890 31091 Howard 1880 1880 31093 Jackson 1870 --- 31093.1 Jefferson 1870 1880 31095 Johnson 1860 1860 31097 Jones 1860 --- 31097.1 Kearney 1860 1880 31099 Keith 1880 1890 31101 Keya Paha 1890 1890 31103 Kimball 1890 1890 31105 Knox 1860 1880 31107 Lancaster 1860 1870 31109 Lincoln 1870 1880 31111 Logan 1890 1890 31113 Loup 1890 1890 31115 Lyon 1870 --- 31115.1 McPherson 1890 1920 31117 Madison 1870 1870 31119 Merrick 1860 1860 31121 Monroe 1870 --- 31121.1 Morrill 1910 1910 31123 Nance 1870 1870 31125 Nemaha 1860 1860 31127 Nuckolls (old) 1860 --- 31127.1 Nuckolls 1870 1870 31129 Otoe 1860 1860 31131 Pawnee 1860 1860 31133 Perkins 1890 1890 31135 Phelps 1880 1880 31137 Pierce 1870 1880 31139 Platte 1860 1870 31141 Polk 1860 1870 31143 Red Willow 1880 1880 31145 Richardson 1860 1860 31147 Rock 1890 1890 31149 Saline 1860 1860 31151 Sarpy 1860 1860 31153 Saunders 1860 1860 31155 Scotts Bluff 1890 1890 31157 Seward 1860 1860 31159 Sheridan 1890 1890 31161 Sherman 1880 1880 31163 Shorter 1860 --- 31163.1 Sioux 1880 1890 31165 Stanton 1870 1870 31167 Taylor 1870 --- 31167.1 Thayer 1880 1880 31169 Thomas 1890 1890 31171 Thurston 1870 1890 31173 Valley 1880 1880 31175 Washington 1860 1870 31177 Wayne 1870 1890 31179 Webster 1870 1870 31181 Wheeler 1880 1890 31183 Winnebago Ind. Res. 1870 --- 31183.1 York 1870 1870 31185 NEVADA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NEVADA 1860 1870 32000 Carson 1860 --- 32000.9 Churchill 1870 1960 32001 Clark 1910 1910 32003 Douglas 1870 1900 32005 Elko 1870 1880 32007 Esmeralda 1870 1920 32009 Eureka 1880 1880 32011 Humboldt 1860 1920 32013 Lander 1870 1880 32015 Lincoln 1870 1910 32017 Lyon 1870 1940 32019 Mineral 1920 1940 32021 Nye 1870 1880 32023 Pershing 1920 1920 32027 Rio Virgin 1870 --- 32027.1 Roop 1870 --- 32027.2 St. Marys 1860 --- 32027.3 Storey 1870 1870 32029 Washoe 1870 1890 32031 White Pine 1870 1880 32033 Carson City 1870 1870 32510 NEW HAMPSHIRE COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NEW HAMPSHIRE 1790 1790 33000 Belknap 1850 1850 33001 Carroll 1850 1860 33003 Cheshire 1790 1830 33005 Coos 1810 1860 33007 Grafton 1790 1870 33009 Hillsborough 1790 1830 33011 Merrimack 1830 1870 33013 Rockingham 1790 1830 33015 Strafford 1790 1850 33017 Sullivan 1830 1830 33019 NEW JERSEY COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NEW JERSEY 1790 1790 34000 Atlantic 1840 1840 34001 Bergen 1790 1860 34003 Burlington 1790 1900 34005 Camden 1850 1880 34007 Cape May 1790 1900 34009 Cumberland 1790 1900 34011 Essex 1790 1860 34013 Gloucester 1790 1880 34015 Hudson 1840 1860 34017 Hunterdon 1790 1840 34019 Mercer 1840 1840 34021 Middlesex 1790 1840 34023 Monmouth 1790 1850 34025 Morris 1790 1790 34027 Ocean 1850 1900 34029 Passaic 1840 1840 34031 Salem 1790 1790 34033 Somerset 1790 1830 34035 Sussex 1790 1830 34037 Union 1860 1860 34039 Warren 1830 1830 34041 NEW MEXICO COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NEW MEXICO 1850 1870 35000 Bernalillo 1850 1910 35001 Catron 1930 1930 35003 Chaves 1900 1920 35005 Cibola 1990 1990 35006 Colfax 1870 1900 35007 Curry 1910 1910 35009 De Baca 1920 1920 35011 Doņa Ana 1860 1910 35013 Eddy 1900 1920 35015 Grant 1870 1920 35017 Guadalupe 1900 1920 35019 Harding 1930 1930 35021 Hidalgo 1920 1920 35023 Lea 1920 1920 35025 Lincoln 1870 1910 35027 Los Alamos 1950 1950 35028 Luna 1910 1910 35029 McKinley 1910 1910 35031 Mora 1860 1930 35033 Otero 1900 1900 35035 Quay 1910 1910 35037 Rio Arriba 1850 1910 35039 Roosevelt 1910 1920 35041 Sandoval 1910 1950 35043 San Juan 1890 1890 35045 San Miguel 1850 1900 35047 Santa Ana 1850 --- 35047.1 Santa Fe 1850 1910 35049 Sierra 1890 1960 35051 Socorro 1860 1960 35053 Taos 1850 1880 35055 Torrance 1910 1910 35057 Union 1900 1930 35059 Valencia 1850 1990 35061 NEW YORK COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NEW YORK 1790 1790 36000 Albany 1790 1810 36001 Allegany 1810 1860 36003 Bronx 1920 1920 36005 Broome 1810 1830 36007 Cattaraugus 1820 1820 36009 Cayuga 1800 1820 36011 Chautauqua 1820 1820 36013 Chemung 1840 1860 36015 Chenango 1800 1810 36017 Clinton 1790 1810 36019 Columbia 1790 1790 36021 Cortland 1810 1810 36023 Delaware 1800 1830 36025 Dutchess 1790 1820 36027 Erie 1830 1830 36029 Essex 1810 1920 36031 Franklin 1810 1830 36033 Fulton 1840 1840 36035 Genesee 1810 1850 36037 Greene 1800 1810 36039 Hamilton 1820 1920 36041 Herkimer 1800 1820 36043 Jefferson 1810 1820 36045 Kings 1790 1790 36047 Lewis 1810 1820 36049 Livingston 1830 1860 36051 Madison 1810 1840 36053 Monroe 1830 1830 36055 Montgomery 1790 1840 36057 Nassau 1900 1900 36059 New York 1790 1920 36061 Niagara 1810 1830 36063 Oneida 1800 1840 36065 Onondaga 1800 1820 36067 Ontario 1790 1830 36069 Orange 1790 1800 36071 Orleans 1830 1830 36073 Oswego 1820 1820 36075 Otsego 1800 1830 36077 Putnam 1820 1820 36079 Queens 1790 1900 36081 Rensselaer 1800 1800 36083 Richmond 1790 1790 36085 Rockland 1800 1800 36087 St. Lawrence 1810 1810 36089 Saratoga 1800 1800 36091 Schenectady 1810 1810 36093 Schoharie 1800 1810 36095 Schuyler 1860 1860 36097 Seneca 1810 1830 36099 Steuben 1800 1860 36101 Suffolk 1790 1790 36103 Sullivan 1810 1810 36105 Tioga 1800 1840 36107 Tompkins 1820 1860 36109 Ulster 1790 1810 36111 Warren 1820 1820 36113 Washington 1790 1820 36115 Wayne 1830 1830 36117 Westchester 1790 1900 36119 Wyoming 1850 1850 36121 Yates 1830 1830 36123 NORTH CAROLINA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NORTH CAROLINA 1790 1790 37000 Alamance 1850 1900 37001 Alexander 1850 1850 37003 Alleghany 1860 1860 37005 Anson 1790 1850 37007 Ashe 1800 1860 37009 Avery 1920 1920 37011 Beaufort 1790 1900 37013 Bertie 1790 1790 37015 Bladen 1790 1880 37017 Brunswick 1790 1880 37019 Buncombe 1800 1930 37021 Burke 1790 1850 37023 Cabarrus 1800 1800 37025 Caldwell 1850 1920 37027 Camden 1790 1790 37029 Carteret 1790 1890 37031 Caswell 1790 1800 37033 Catawba 1850 1850 37035 Chatham 1790 1910 37037 Cherokee 1840 1880 37039 Chowan 1790 1790 37041 Clay 1870 1880 37043 Cleveland 1850 1850 37045 Columbus 1810 1880 37047 Craven 1790 1890 37049 Cumberland 1790 1920 37051 Currituck 1790 1870 37053 Dare 1870 1870 37055 Davidson 1830 1840 37057 Davie 1840 1840 37059 Duplin 1790 1830 37061 Durham 1890 1920 37063 Edgecombe 1790 1890 37065 Forsyth 1850 1850 37067 Franklin 1790 1890 37069 Gaston 1850 1850 37071 Gates 1790 1790 37073 Graham 1880 1880 37075 Granville 1790 1890 37077 Greene 1790 1900 37079 Guilford 1790 1790 37081 Halifax 1790 1790 37083 Harnett 1860 1860 37085 Haywood 1810 1860 37087 Henderson 1840 1870 37089 Hertford 1790 1790 37091 Hoke 1920 1960 37093 Hyde 1790 1890 37095 Iredell 1790 1850 37097 Jackson 1860 1880 37099 Johnston 1790 1860 37101 Jones 1790 1790 37103 Lee 1910 1910 37105 Lenoir 1800 1830 37107 Lincoln 1790 1850 37109 McDowell 1850 1930 37111 Macon 1830 1880 37113 Madison 1860 1860 37115 Martin 1790 1790 37117 Mecklenburg 1790 1850 37119 Mitchell 1870 1920 37121 Montgomery 1790 1850 37123 Moore 1790 1960 37125 Nash 1790 1860 37127 New Hanover 1790 1880 37129 Northampton 1790 1790 37131 Onslow 1790 1790 37133 Orange 1790 1890 37135 Pamlico 1880 1900 37137 Pasquotank 1790 1790 37139 Pender 1880 1880 37141 Perquimans 1790 1790 37143 Person 1800 1800 37145 Pitt 1790 1900 37147 Polk 1860 1860 37149 Randolph 1790 1790 37151 Richmond 1790 1900 37153 Robeson 1790 1920 37155 Rockingham 1790 1790 37157 Rowan 1790 1840 37159 Rutherford 1790 1860 37161 Sampson 1790 1880 37163 Scotland 1900 1900 37165 Stanly 1850 1850 37167 Stokes 1790 1850 37169 Surry 1790 1860 37171 Swain 1880 1880 37173 Transylvania 1870 1870 37175 Tyrrell 1790 1890 37177 Union 1850 1850 37179 Vance 1890 1890 37181 Wake 1790 1920 37183 Walton 1810 --- 37183.1 Warren 1790 1890 37185 Washington 1800 1810 37187 Watauga 1850 1920 37189 Wayne 1790 1860 37191 Wilkes 1790 1850 37193 Wilson 1860 1890 37195 Yadkin 1860 1860 37197 Yancey 1840 1880 37199 NORTH DAKOTA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code NORTH DAKOTA 1870 1890 38000 Adams 1910 1910 38001 Barnes 1880 1890 38003 Benson 1890 1890 38005 Billings 1880 1920 38007 Bottineau 1890 1900 38009 Bowman 1890 1910 38011 Buford 1890 --- 38011.1 Burke 1910 1910 38013 Burleigh 1880 1890 38015 Cass 1880 1880 38017 Cavalier 1890 1890 38019 Church 1890 --- 38019.1 Dickey 1890 1890 38021 Divide 1910 1910 38023 Dunn 1890 1910 38025 Eddy 1890 1890 38027 Emmons 1880 1880 38029 Flannery 1890 --- 38029.1 Foster 1880 1890 38031 Garfield 1890 --- 38031.1 Golden Valley 1920 1920 38033 Grand Forks 1880 1890 38035 Grant 1920 1920 38037 Griggs 1890 1890 38039 Hettinger 1890 1910 38041 Howard 1880 --- 38041.1 Kidder 1880 1890 38043 LaMoure 1880 1890 38045 Logan 1890 1890 38047 McHenry 1890 1900 38049 McIntosh 1890 1890 38051 McKenzie 1890 1910 38053 McLean 1890 1890 38055 Mercer 1890 1910 38057 Morton 1880 1920 38059 Mountrail 1890 1910 38061 Nelson 1890 1910 38063 Oliver 1890 1890 38065 Pembina 1870 1890 38067 Pierce 1890 1890 38069 Ramsey 1880 1900 38071 Ransom 1880 1890 38073 Renville 1890 1910 38075 Richland 1880 1890 38077 Rolette 1890 1890 38079 Sargent 1890 1890 38081 Sheridan 1890 1910 38083 Sioux 1920 1920 38085 Slope 1920 1920 38087 Stark 1890 1910 38089 Steele 1890 1890 38091 Stevens 1880 --- 38091.1 Stutsman 1880 1880 38093 Towner 1890 1890 38095 Traill 1880 1890 38097 Wallace 1890 1890 38097.1 Wallette 1880 --- 38097.3 Walsh 1890 1890 38099 Ward 1890 1910 38101 Wells 1890 1890 38103 Williams (old) 1880 --- 38103.1 Williams 1900 1910 38105 OHIO COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code OHIO 1800 1840 39000 Adams 1800 1820 39001 Allen 1830 1850 39003 Ashland 1850 1850 39005 Ashtabula 1820 1820 39007 Athens 1810 1850 39009 Auglaize 1850 1850 39011 Belmont 1810 1820 39013 Brown 1820 1820 39015 Butler 1810 1820 39017 Carroll 1840 1840 39019 Champaign 1810 1820 39021 Clark 1820 1820 39023 Clermont 1810 1820 39025 Clinton 1810 1820 39027 Columbiana 1810 1850 39029 Coshocton 1820 1830 39031 Crawford 1830 1850 39033 Cuyahoga 1810 1840 39035 Darke 1820 1820 39037 Defiance 1850 1850 39039 Delaware 1810 1850 39041 Erie 1840 1840 39043 Fairfield 1810 1820 39045 Fayette 1810 1810 39047 Franklin 1810 1820 39049 Fulton 1850 1850 39051 Gallia 1810 1850 39053 Geauga 1810 1840 39055 Greene 1810 1820 39057 Guernsey 1810 1860 39059 Hamilton 1800 1810 39061 Hancock 1830 1850 39063 Hardin 1820 1850 39065 Harrison 1820 1840 39067 Henry 1830 1850 39069 Highland 1810 1820 39071 Hocking 1820 1850 39073 Holmes 1830 1830 39075 Huron 1820 1850 39077 Jackson 1820 1850 39079 Jefferson 1800 1840 39081 Knox 1810 1850 39083 Lake 1840 1840 39085 Lawrence 1820 1820 39087 Licking 1810 1810 39089 Logan 1820 1820 39091 Lorain 1830 1850 39093 Lucas 1840 1850 39095 Madison 1810 1820 39097 Mahoning 1850 1850 39099 Marion 1830 1850 39101 Medina 1820 1840 39103 Meigs 1820 1820 39105 Mercer 1820 1850 39107 Miami 1810 1820 39109 Monroe 1820 1860 39111 Montgomery 1810 1810 39113 Morgan 1820 1860 39115 Morrow 1850 1850 39117 Muskingum 1810 1820 39119 Noble 1860 1860 39121 Ottawa 1840 1850 39123 Paulding 1830 1850 39125 Perry 1820 1820 39127 Pickaway 1810 1810 39129 Pike 1820 1820 39131 Portage 1810 1840 39133 Preble 1810 1810 39135 Putnam 1830 1850 39137 Richland 1820 1850 39139 Ross 1800 1820 39141 Sandusky 1820 1840 39143 Scioto 1810 1820 39145 Seneca 1830 1830 39147 Shelby 1820 1830 39149 Stark 1810 1840 39151 Summit 1840 1840 39153 Trumbull 1800 1850 39155 Tuscarawas 1810 1840 39157 Union 1820 1820 39159 Van Wert 1830 1850 39161 Vinton 1850 1850 39163 Warren 1810 1820 39165 Washington 1800 1860 39167 Wayne 1820 1850 39169 Williams 1830 1850 39171 Wood 1820 1840 39173 Wyandot 1850 1850 39175 OKLAHOMA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code OKLAHOMA 1890 1900 40000 Adair 1907 1907 40001 Alfalfa 1907 1907 40003 Atoka 1907 1907 40005 Beaver 1890 1907 40007 Beckham 1907 1907 40009 Blaine 1900 1907 40011 Bryan 1907 1907 40013 Caddo 1907 1920 40015 Canadian 1890 1907 40017 Carter 1907 1907 40019 Cherokee 1907 1930 40021 Choctaw 1907 1907 40023 Cimarron 1907 1907 40025 Cleveland 1890 1900 40027 Coal 1907 1907 40029 Comanche 1907 1920 40031 Cotton 1920 1920 40033 Craig 1907 1907 40035 Creek 1907 1907 40037 Custer 1900 1900 40039 Day 1900 --- 40039.1 Delaware 1907 1907 40041 Dewey 1900 1900 40043 Ellis 1907 1907 40045 Garfield 1900 1900 40047 Garvin 1907 1907 40049 Grady 1907 1920 40051 Grant 1900 1900 40053 Greer 1890 1907 40055 Harmon 1910 1910 40057 Harper 1907 1907 40059 Haskell 1907 1907 40061 Hughes 1907 1920 40063 Jackson 1907 1907 40065 Jefferson 1907 1907 40067 Johnston 1907 1907 40069 Kay 1900 1907 40071 Kingfisher 1890 1900 40073 Kiowa 1907 1920 40075 Latimer 1907 1907 40077 Le Flore 1907 1907 40079 Lincoln 1900 1900 40081 Logan 1890 1900 40083 Love 1907 1907 40085 McClain 1907 1907 40087 McCurtain 1907 1907 40089 McIntosh 1907 1920 40091 Major 1907 1907 40093 Marshall 1907 1907 40095 Mayes 1907 1907 40097 Murray 1907 1907 40099 Muskogee 1907 1907 40101 Noble 1900 1907 40103 Nowata 1907 1907 40105 Okfuskee 1907 1907 40107 Oklahoma 1890 1900 40109 Okmulgee 1907 1907 40111 Osage 1890 1890 40113 Ottawa 1907 1907 40115 Pawnee 1900 1907 40117 Payne 1890 1907 40119 Pittsburg 1907 1907 40121 Pontotoc 1907 1907 40123 Pottawatomie 1900 1900 40125 Pushmataha 1907 1907 40127 Roger Mills 1900 1907 40129 Rogers 1907 1907 40131 Seminole 1907 1907 40133 Sequoyah 1907 1907 40135 Stephens 1907 1907 40137 Texas 1907 1907 40139 Tillman 1907 1920 40141 Tulsa 1907 1907 40143 Wagoner 1907 1930 40145 Washington 1907 1907 40147 Washita 1900 1900 40149 Woods 1900 1907 40151 Woodward 1900 1907 40153 Indian Reservations in Oklahoma Territory Cheyenne and Arapahoe Reservation 1890 --- Iowa Reservation 1890 --- Kaw (Kansas) Reservation 1890 --- Kickapoo Reservation 1890 --- "Kiowa, Comanche, and Apache Reservation" 1890 --- Nez Perce (Oakland) Reservation 1890 --- Osage Reservation 1890 --- Otoe and Missouri Reservation 1890 --- Pawnee Reservation 1890 --- Ponca Reservation 1890 --- Pottawatomie Reservation 1890 --- Sac and Fox Reservation 1890 --- Wichita Reservation 1890 --- Indian Territory Cherokee Nation 1890 --- Chickasaw Nation 1890 --- Choctaw Nation 1890 --- Creek Nation 1890 --- Seminole Nation 1890 --- Modoc Reservation 1890 --- Ottawa Reservation 1890 --- Peoria Reservation 1890 --- Quapaw Reservation 1890 --- Seneca Reservation 1890 --- Shawnee Reservation 1890 --- Wyandotte Reservation 1890 --- OREGON COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code OREGON 1850 1860 41000 Baker 1870 1910 41001 Benton 1850 1900 41003 Clackamas 1850 1870 41005 Clatsop 1850 1890 41007 Columbia 1860 1890 41009 Coos 1860 1870 41011 Crook 1890 1920 41013 Curry 1860 1890 41015 Deschutes 1920 1920 41017 Douglas 1860 1890 41019 Gilliam 1890 1900 41021 Grant 1870 1900 41023 Harney 1890 1890 41025 Hood River 1910 1910 41027 Jackson 1860 1890 41029 Jefferson 1920 1920 41031 Josephine 1860 1890 41033 Klamath 1890 1890 41035 Lake 1880 1890 41037 Lane 1860 1890 41039 Lincoln 1900 1900 41041 Linn 1850 1860 41043 Malheur 1890 1890 41045 Marion 1850 1860 41047 Morrow 1890 1890 41049 Multnomah 1860 1860 41051 Polk 1850 1900 41053 Sherman 1890 1900 41055 Tillamook 1860 1900 41057 Umatilla 1870 1890 41059 Union 1870 1910 41061 Umpqua 1860 --- 41061.1 Wallowa 1890 1900 41063 Wasco 1860 1910 41065 Washington 1850 1860 41067 Wheeler 1900 1900 41069 Yamhill 1850 1870 41071 PENNSYLVANIA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code PENNSYLVANIA 1790 1790 42000 Adams 1800 1800 42001 Allegheny 1790 1800 42003 Armstrong 1800 1850 42005 Beaver 1800 1850 42007 Bedford 1790 1850 42009 Berks 1790 1820 42011 Blair 1850 1850 42013 Bradford 1820 1820 42015 Bucks 1790 1790 42017 Butler 1800 1800 42019 Cambria 1810 1810 42021 Cameron 1870 1870 42023 Carbon 1850 1850 42025 Centre 1810 1840 42027 Chester 1790 1790 42029 Clarion 1850 1850 42031 Clearfield 1810 1850 42033 Clinton 1840 1870 42035 Columbia 1820 1860 42037 Crawford 1800 1800 42039 Cumberland 1790 1820 42041 Dauphin 1790 1830 42043 Delaware 1790 1790 42045 Elk 1850 1870 42047 Erie 1800 1800 42049 Fayette 1790 1790 42051 Forest 1860 1860 42053 Franklin 1790 1790 42055 Fulton 1850 1850 42057 Greene 1800 1800 42059 Huntingdon 1790 1850 42061 Indiana 1810 1810 42063 Jefferson 1810 1870 42065 Juniata 1840 1840 42067 Lackawanna 1880 1880 42069 Lancaster 1790 1820 42071 Lawrence 1850 1850 42073 Lebanon 1820 1830 42075 Lehigh 1820 1820 42077 Luzerne 1790 1880 42079 Lycoming 1800 1870 42081 McKean 1810 1870 42083 Mercer 1800 1850 42085 Mifflin 1790 1840 42087 Monroe 1840 1850 42089 Montgomery 1790 1790 42091 Montour 1850 1860 42093 Northampton 1790 1850 42095 Northumberland 1790 1820 42097 Perry 1820 1820 42099 Philadelphia 1790 1790 42101 Pike 1820 1840 42103 Potter 1810 1870 42105 Schuylkill 1820 1820 42107 Snyder 1860 1860 42109 Somerset 1800 1810 42111 Sullivan 1850 1850 42113 Susquehanna 1820 1820 42115 Tioga 1810 1810 42117 Union 1820 1870 42119 Venango 1800 1870 42121 Warren 1800 1800 42123 Washington 1790 1800 42125 Wayne 1800 1820 42127 Westmoreland 1790 1810 42129 Wyoming 1850 1850 42131 York 1790 1800 42133 RHODE ISLAND COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code RHODE ISLAND 1790 1870 44000 Bristol 1790 1790 44001 Kent 1790 1790 44003 Newport 1790 1970 44005 Providence 1790 1870 44007 Washington 1790 1970 44009 SOUTH CAROLINA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code SOUTH CAROLINA 1790 1790 45000 Abbeville 1790 1920 45001 Aiken 1880 1880 45003 Allendale 1920 1920 45005 Anderson 1830 1830 45007 Bamberg 1900 1900 45009 Barnwell 1800 1800 45011 Beaufort 1790 1960 45013 Berkeley 1890 1930 45015 Calhoun 1910 1910 45017 Charleston 1790 1980 45019 Cherokee 1900 1900 45021 Chester 1790 1790 45023 Chesterfield 1800 1800 45025 Clarendon 1790 1930 45027 Colleton 1800 1920 45029 Darlington 1800 1910 45031 Dillon 1910 1910 45033 Dorchester 1900 1980 45035 Edgefield 1790 1920 45037 Fairfield 1790 1920 45039 Florence 1890 1920 45041 Georgetown 1790 1810 45043 Greenville 1790 1800 45045 Greenwood 1900 1920 45047 Hampton 1880 1920 45049 Horry 1810 1810 45051 Jasper 1920 1960 45053 Kershaw 1800 1980 45055 Lancaster 1790 1980 45057 Laurens 1790 1800 45059 Lee 1910 1910 45061 Lexington 1810 1920 45063 McCormick 1920 1920 45065 Marion 1800 1910 45067 Marlboro 1790 1800 45069 Newberry 1790 1910 45071 Oconee 1870 1870 45073 Orangeburg 1790 1910 45075 Pendleton 1790 --- 45075.1 Pickens 1830 1870 45077 Richland 1790 1920 45079 Saluda 1900 1900 45081 Spartanburg 1790 1900 45083 Sumter 1790 1930 45085 Union 1790 1900 45087 Williamsburg 1810 1920 45089 York 1790 1900 45091 SOUTH DAKOTA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code SOUTH DAKOTA 1860 1890 46000 Armstrong 1890 --- 46001 Aurora 1880 1890 46003 Beadle 1880 1880 46005 Bennett 1910 1920 46007 Bon Homme 1870 1870 46009 Boreman 1880 --- 46009.1 Brookings 1870 1880 46011 Brown 1880 1880 46013 Brule 1880 1890 46015 Buffalo 1870 1890 46017 Butte 1890 1910 46019 Campbell 1880 1880 46021 Charles Mix 1870 1880 46023 Choteau 1890 --- 46023.1 Clark 1880 1890 46025 Clay 1870 1870 46027 Codington 1880 1880 46029 Corson 1910 1910 46031 Custer 1880 1890 46033 Davison 1880 1890 46035 Day 1880 1890 46037 Delano 1890 --- 46037.1 Deuel 1870 1880 46039 Dewey 1880 1960 46041 Douglas 1880 1880 46043 Edmunds 1890 890 46045 Ewing 1890 --- 46045.1 Fall River 1890 1890 46047 Faulk 1880 1890 46049 Grant 1880 1890 46051 Gregory 1890 1910 46053 Haakon 1920 1920 46055 Hamlin 1880 1880 46057 Hand 1880 1880 46059 Hanson 1880 1890 46061 Harding 1890 1910 46063 Hughes 1880 1880 46065 Hutchinson 1870 1890 46067 Hyde 1890 1890 46069 Jackson 1890 1980 46071 Jayne 1870 --- 46071.1 Jerauld 1890 1890 46073 Jones 1920 1920 46075 Kingsbury 1880 1880 46077 Lake 1880 1880 46079 Lawrence 1880 1890 46081 Lincoln 1870 1880 46083 Lyman 1880 1880 46085 McCook 1880 1880 46087 McPherson 1890 1890 46089 Marshall 1890 1890 46091 Martin 1890 --- 46091.1 Meade 1890 1900 46093 Mellette 1910 1910 46095 Meyer 1880 --- 46095.1 Miner 1880 1890 46097 Minnehaha 1870 1880 46099 Moody 1880 1880 46101 Nowlin 1890 --- 46101.1 Pennington 1880 1900 46103 Perkins 1910 1910 46105 Potter 1890 1890 46107 Pratt 1890 --- 46107.1 Presho 1890 --- 46107.2 Roberts 1890 1890 46109 Sanborn 1890 1890 46111 Schnasse 1910 --- 46111.1 Scobey 1890 --- 46111.2 Shannon 1880 1950 46113 Spink 1880 1880 46115 Stanley 1880 1920 46117 Sterling 1890 --- 46117.1 Sully 1880 1880 46119 Todd (old) 1870 --- 46119.1 Todd 1910 1920 46121 Tripp 1910 1910 46123 Turner 1880 1880 46125 Union 1870 1870 46127 Walworth 1880 1880 46129 Washabaugh 1920 --- 46131 Washington 1890 --- 46133 Yankton 1870 1870 46135 Ziebach (old) 1890 --- 46135.1 Ziebach 1920 1920 46137 Indian Reservations Cheyenne River Reservation 1890 --- Crow Creek Reservation 1890 --- Lower Brule Reservation 1890 --- Pine Ridge Reservation 1890 --- Rosebud Reservation 1890 --- Sisseton & Wahpeton Reservation 1880 --- Standing Rock Reservation (pt.) 1900 --- TENNESSEE COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code TENNESSEE 1790 1790 47000 Anderson 1810 1860 47001 Bedford 1810 1840 47003 Benton 1840 1900 47005 Bledsoe 1810 1860 47007 Blount 1800 1910 47009 Bradley 1840 1840 47011 Campbell 1810 1860 47013 Cannon 1840 1840 47015 Carroll 1830 1830 47017 Carter 1800 1880 47019 Cheatham 1860 1870 47021 Chester 1890 1890 47023 Claiborne 1810 1860 47025 Clay 1880 1880 47027 Cocke 1810 1810 47029 Coffee 1840 1860 47031 Crockett 1880 1880 47033 Cumberland 1860 1860 47035 Davidson 1790 1860 47037 Decatur 1850 1850 47039 DeKalb 1840 1860 47041 Dickson 1810 1880 47043 Dyer 1830 1880 47045 Fayette 1830 1840 47047 Fentress 1830 1890 47049 Franklin 1810 1880 47051 Gibson 1830 1880 47053 Giles 1810 1880 47055 Grainger 1800 1880 47057 Greene 1790 1800 47059 Grundy 1850 1870 47061 Hamblen 1880 1880 47063 Hamilton 1820 1920 47065 Hancock 1850 1880 47067 Hardeman 1830 1890 47069 Hardin 1820 1830 47071 Hawkins 1790 1880 47073 Haywood 1830 1880 47075 Henderson 1830 1890 47077 Henry 1830 1900 47079 Hickman 1810 1850 47081 Houston 1880 1880 47083 Humphreys 1810 1880 47085 Jackson 1810 1880 47087 James 1880 --- 47087.1 Jefferson 1800 1880 47089 Johnson 1840 1840 47091 Knox 1800 1860 47093 Lake 1870 1870 47095 Lauderdale 1840 1840 47097 Lawrence 1820 1860 47099 Lewis 1850 1860 47101 Lincoln 1810 1880 47103 Loudon 1880 1880 47105 McMinn 1820 1860 47107 McNairy 1830 1890 47109 Macon 1850 1850 47111 Madison 1830 1890 47113 Marion 1820 1870 47115 Marshall 1840 1880 47117 Maury 1810 1860 47119 Meigs 1840 1840 47121 Monroe 1820 1880 47123 Montgomery 1790 1860 47125 Moore 1880 1880 47127 Morgan 1820 1860 47129 Obion 1830 1870 47131 Overton 1810 1890 47133 Perry 1820 1860 47135 Pickett 1890 1890 47137 Polk 1840 1840 47139 Putnam 1860 1860 47141 Rhea 1810 1840 47143 Roane 1810 1880 47145 Robertson 1800 1860 47147 Rutherford 1810 1870 47149 Scott 1850 1880 47151 Sequatchie 1860 1860 47153 Sevier 1790 1910 47155 Shelby 1820 1840 47157 Smith 1800 1880 47159 Stewart 1810 1880 47161 Sullivan 1790 1790 47163 Sumner 1790 1880 47165 Tipton 1830 1840 47167 Trousdale 1880 1880 47169 Unicoi 1880 1880 47171 Union 1860 1860 47173 Van Buren 1850 1850 47175 Warren 1810 1850 47177 Washington 1790 1940 47179 Wayne 1820 1860 47181 Weakley 1830 1870 47183 White 1810 1860 47185 Williamson 1800 1870 47187 Wilson 1800 1840 47189 TEXAS COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code TEXAS 1850 1850 48000 Anderson 1850 1850 48001 Andrews 1890 1890 48003 Angelina 1850 1850 48005 Aransas 1880 1900 48007 Archer 1880 1880 48009 Armstrong 1880 1880 48011 Atascosa 1860 1860 48013 Austin 1850 1880 48015 Bailey 1900 1900 48017 Bandera 1860 1920 48019 Bastrop 1850 1880 48021 Baylor 1880 1880 48023 Bee 1860 1860 48025 Bell 1860 1870 48027 Bexar 1850 1880 48029 Bexar (district) 1870 --- 48029.1 Blanco 1860 1870 48031 Borden 1880 1880 48033 Bosque 1860 1860 48035 Bowie 1850 1850 48037 Brazoria 1850 1850 48039 Brazos 1850 1850 48041 Brewster 1890 1900 48043 Briscoe 1880 1880 48045 Brooks 1920 1950 48047 Brown 1860 1890 48049 Buchel 1890 --- 48049.1 Burleson 1850 1880 48051 Burnet 1860 1860 48053 Caldwell 1850 1850 48055 Calhoun 1850 1860 48057 Callahan 1880 1880 48059 Cameron 1850 1930 48061 Camp 1880 1880 48063 Carson 1890 1890 48065 Cass 1850 1860 48067 Castro 1890 1890 48069 Chambers 1860 1860 48071 Cherokee 1850 1850 48073 Childress 1880 1880 48075 Clay 1860 1860 48077 Cochran 1900 1900 48079 Coke 1890 1890 48081 Coleman 1870 1870 48083 Collin 1850 1850 48085 Collingsworth 1880 1880 48087 Colorado 1850 1850 48089 Comal 1850 1860 48091 Comanche 1860 1890 48093 Concho 1880 1880 48095 Cooke 1850 1860 48097 Coryell 1860 1860 48099 Cottle 1880 1880 48101 Crane 1890 1890 48103 Crockett 1880 1890 48105 Crosby 1880 1880 48107 Culberson 1920 1920 48109 Dallam 1890 1890 48111 Dallas 1850 1850 48113 Dawson (old) 1860 --- 48113.1 Dawson 1880 1880 48115 Deaf Smith 1880 1880 48117 Delta 1880 1880 48119 Denton 1850 1850 48121 DeWitt 1850 1860 48123 Dickens 1880 1880 48125 Dimmit 1870 1870 48127 Donley 1880 1880 48129 Duval 1870 1920 48131 Eastland 1860 1860 48133 Ector 1890 1890 48135 Edwards 1880 1920 48137 Ellis 1850 1880 48139 El Paso 1860 1920 48141 Encinal 1860 --- 48141.1 Erath 1860 1870 48143 Falls 1860 1860 48145 Fannin 1850 1850 48147 Fayette 1850 1880 48149 Fisher 1880 1880 48151 Floyd 1880 1880 48153 Foard 1900 1900 48155 Foley 1890 --- 48155.1 Fort Bend 1850 1850 48157 Franklin 1880 1880 48159 Freestone 1860 1860 48161 Frio 1860 1860 48163 Gaines 1880 1880 48165 Galveston 1850 1850 48167 Garza 1880 1880 48169 Gillespie 1850 1860 48171 Glasscock 1890 1890 48173 Goliad 1850 1870 48175 Gonzales 1850 1850 48177 Gray 1880 1880 48179 Grayson 1850 1850 48181 Gregg 1880 1880 48183 Grimes 1850 1880 48185 Guadalupe 1850 1880 48187 Hale 1890 1890 48189 Hall 1880 1880 48191 Hamilton 1860 1890 48193 Hansford 1880 1880 48195 Hardeman 1880 1900 48197 Hardin 1860 1860 48199 Harris 1850 1850 48201 Harrison 1850 1880 48203 Hartley 1880 1880 48205 Haskell 1880 1880 48207 Hays 1850 1870 48209 Hemphill 1880 1880 48211 Henderson 1850 1850 48213 Hidalgo 1860 1930 48215 Hill 1860 1860 48217 Hockley 1900 1900 48219 Hood 1870 1880 48221 Hopkins 1850 1880 48223 Houston 1850 1860 48225 Howard 1880 1880 48227 Hudspeth 1920 1920 48229 Hunt 1850 1880 48231 Hutchinson 1880 1880 48233 Irion 1890 1890 48235 Jack 1860 1860 48237 Jackson 1850 1850 48239 Jasper 1850 1850 48241 Jeff Davis 1890 1890 48243 Jefferson 1850 1860 48245 Jim Hogg 1920 1950 48247 Jim Wells 1920 1920 48249 Johnson 1860 1880 48251 Jones 1880 1880 48253 Karnes 1860 1860 48255 Kaufman 1850 1880 48257 Kendall 1870 1870 48259 Kenedy 1920 1930 48261 Kent 1880 1880 48263 Kerr 1860 1870 48265 Kimble 1870 1870 48267 King 1880 1880 48269 Kinney 1860 1890 48271 Kleberg 1920 1920 48273 Knox 1880 1880 48275 Lamar 1850 1880 48277 Lamb 1890 1890 48279 Lampasas 1860 1890 48281 La Salle 1870 1870 48283 Lavaca 1850 1860 48285 Lee 1880 1880 48287 Leon 1850 1850 48289 Liberty 1850 1880 48291 Limestone 1850 1860 48293 Lipscomb 1880 1880 48295 Live Oak 1860 1880 48297 Llano 1860 1860 48299 Loving 1890 1890 48301 Lubbock 1880 1880 48303 Lynn 1880 1880 48305 McCulloch 1870 1870 48307 McLennan 1860 1860 48309 McMullen 1870 1870 48311 Madison 1860 1860 48313 Marion 1860 1880 48315 Martin 1880 1880 48317 Mason 1860 1860 48319 Matagorda 1850 1850 48321 Maverick 1860 1870 48323 Medina 1850 1880 48325 Menard 1870 1870 48327 Midland 1890 1890 48329 Milam 1850 1870 48331 Mills 1890 1890 48333 Mitchell 1880 1880 48335 Montague 1860 1860 48337 Montgomery 1850 1880 48339 Moore 1890 1890 48341 Morris 1880 1880 48343 Motley 1880 1880 48345 Nacogdoches 1850 1850 48347 Navarro 1850 1860 48349 Newton 1850 1850 48351 Nolan 1880 1880 48353 Nueces 1850 1920 48355 Ochiltree 1890 1890 48357 Oldham 1880 1880 48359 Orange 1860 1860 48361 Palo Pinto 1860 1870 48363 Panola 1850 1850 48365 Parker 1860 1860 48367 Parmer 1890 1890 48369 Pecos 1880 1910 48371 Polk 1850 1880 48373 Potter 1880 1880 48375 Presidio 1860 1890 48377 Rains 1880 1880 48379 Randall 1880 1880 48381 Reagan 1910 1910 48383 Real 1920 1920 48385 Red River 1850 1850 48387 Reeves 1890 1890 48389 Refugio 1850 1880 48391 Roberts 1880 1880 48393 Robertson 1850 1850 48395 Rockwall 1880 1880 48397 Runnels 1880 1880 48399 Rusk 1850 1880 48401 Sabine 1850 1850 48403 San Augustine 1850 1850 48405 San Jacinto 1880 1880 48407 San Patricio 1850 1900 48409 San Saba 1860 1860 48411 Schleicher 1890 1890 48413 Scurry 1880 1880 48415 Shackelford 1860 1860 48417 Shelby 1850 1850 48419 Sherman 1890 1890 48421 Smith 1850 1850 48423 Somervell 1880 1880 48425 Starr 1860 1920 48427 Stephens 1860 1860 48429 Sterling 1900 1900 48431 Stonewall 1880 1880 48433 Sutton 1890 1890 48435 Swisher 1880 1880 48437 Tarrant 1850 1850 48439 Taylor 1880 1880 48441 Terrell 1910 1910 48443 Terry 1890 1890 48445 Throckmorton 1860 1860 48447 Titus 1850 1880 48449 Tom Green 1880 1910 48451 Travis 1850 1860 48453 Trinity 1860 1880 48455 Tyler 1850 1860 48457 Upshur 1850 1880 48459 Upton 1890 1890 48461 Uvalde 1860 1870 48463 Val Verde 1890 1890 48465 Van Zandt 1850 1860 48467 Victoria 1850 1870 48469 Walker 1850 1880 48471 Waller 1880 1880 48473 Ward 1890 1890 48475 Washington 1850 1880 48477 Webb 1860 1900 48479 Wharton 1850 1850 48481 Wheeler 1880 1880 48483 Wichita 1880 1880 48485 Wilbarger 1880 1880 48487 Willacy 1930 1930 48489 Williamson 1850 1860 48491 Wilson 1870 1880 48493 Winkler 1890 1890 48495 Wise 1860 1860 48497 Wood 1860 1880 48499 Yoakum 1890 1890 48501 Young 1860 1860 48503 Zapata 1860 1920 48505 Zavala 1860 1870 48507 UTAH COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code UTAH 1850 1870 49000 Beaver 1860 1870 49001 Box Elder 1860 1870 49003 Cache 1860 1880 49005 Carbon 1900 1900 49007 Cedar 1860 --- 49007.1 Daggett 1920 1950 49009 Davis 1850 1880 49011 Duchesne 1920 1920 49013 Emery 1880 1900 49015 Garfield 1890 1890 49017 Grand 1890 1900 49019 Green River 1860 --- 49019.1 Iron 1850 1900 49021 Juab 1860 1870 49023 Kane 1870 1890 49025 Millard 1860 1870 49027 Morgan 1870 1870 49029 Piute 1870 1900 49031 Rich 1870 1880 49033 Salt Lake 1850 1880 49035 San Juan 1880 1880 49037 Sanpete 1850 1880 49039 Shambip 1860 --- 49039.1 Sevier 1870 1880 49041 Summit 1860 1870 49043 Tooele 1850 1870 49045 Uintah 1880 1950 49047 Utah 1850 1870 49049 Wasatch 1870 1920 49051 Washington 1860 1900 49053 Wayne 1900 1900 49055 Weber 1850 1870 49057 VERMONT COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code VERMONT 1790 1790 50000 Addison 1790 1850 50001 Bennington 1790 1790 50003 Caledonia 1800 1860 50005 Chittenden 1790 1840 50007 Essex 1800 1830 50009 Franklin 1800 1840 50011 Grand Isle 1810 1810 50013 Lamoille 1840 1840 50015 Orange 1790 1830 50017 Orleans 1800 1840 50019 Rutland 1790 1900 50021 Washington 1820 1860 50023 Windham 1790 1790 50025 Windsor 1790 1800 50027 VIRGINIA COUNTIES AND INDEPENDENT CITIES: DATES AND FIPS CODES No First significant FIPS County census change since code VIRGINIA 1790 1860 51000 Accomack 1790 1790 51001 Albemarle 1790 1970 51003 Alleghany 1830 1970 51005 Amelia 1790 1800 51007 Amherst 1790 1810 51009 Appomattox 1850 1850 51011 Arlington 1800 1960 51013 Augusta 1790 1990 51015 Bath 1800 1850 51017 Bedford 1790 1980 51019 Bland 1870 1900 51021 Botetourt 1790 1860 51023 Brunswick 1790 1790 51025 Buchanan 1860 1880 51027 Buckingham 1790 1850 51029 Campbell 1790 1980 51031 Caroline 1790 1790 51033 Carroll 1850 1980 51035 Charles City 1790 1790 51036 Charlotte 1790 1850 51037 Chesterfield 1790 1970 51041 Clarke 1840 1840 51043 Craig 1860 1860 51045 Culpeper 1790 1840 51047 Cumberland 1790 1790 51049 Dickenson 1890 1890 51051 Dinwiddie 1790 1980 51053 Elizabeth City 1790 --- 51055 Essex 1790 1790 51057 Fairfax 1790 1990 51059 Fauquier 1790 1790 51061 Floyd 1840 1840 51063 Fluvanna 1790 1790 51065 Franklin 1790 1790 51067 Frederick 1790 1980 51069 Giles 1810 1900 51071 Gloucester 1790 1800 51073 Goochland 1790 1790 51075 Grayson 1800 1970 51077 Greene 1840 1840 51079 Greensville 1790 1990 51081 Halifax 1790 1970 51083 Hanover 1790 1790 51085 Henrico 1790 1930 51087 Henry 1790 1960 51089 Highland 1850 1850 51091 Isle of Wight 1790 1790 51093 James City 1790 1990 51095 King and Queen 1790 1790 51097 King George 1790 1790 51099 King William 1790 1790 51101 Lancaster 1790 1790 51103 Lee 1800 1860 51105 Loudoun 1790 1800 51107 Louisa 1790 1790 51109 Lunenburg 1790 1790 51111 Madison 1800 1800 51113 Mathews 1800 1800 51115 Mecklenburg 1790 1790 51117 Middlesex 1790 1790 51119 Montgomery 1790 1990 51121 Nansemond 1790 --- 51123 Nelson 1810 1810 51125 New Kent 1790 1790 51127 Norfolk 1790 --- 51129 Northampton 1790 1790 51131 Northumberland 1790 1790 51133 Nottoway 1800 1800 51135 Orange 1790 1840 51137 Page 1840 1840 51139 Patrick 1800 1860 51141 Pittsylvania 1790 1990 51143 Powhatan 1790 1790 51145 Prince Edward 1790 1850 51147 Prince George 1790 1790 51149 Princess Anne 1790 --- 51151 Prince William 1790 1980 51153 Pulaski 1840 1840 51155 Rappahannock 1840 1840 51157 Richmond 1790 1810 51159 Roanoke 1840 1980 51161 Rockbridge 1790 1990 51163 Rockingham 1790 1990 51165 Russell 1790 1860 51167 Scott 1820 1860 51169 Shenandoah 1790 1840 51171 Smyth 1840 1840 51173 Southampton 1790 1990 51175 Spotsylvania 1790 1990 51177 Stafford 1790 1790 51179 Surry 1790 1790 51181 Sussex 1790 1790 51183 Tazewell 1800 1870 51185 Warren 1840 1840 51187 Warwick 1790 --- 51189 Washington 1790 1980 51191 Westmoreland 1790 1810 51193 Wise 1860 1980 51195 Wythe 1800 1870 51197 York 1790 1980 51199 Independent Cities Alexandria 1900 1960 51510 Bedford 1970 1970 51515 Bristol 1900 1980 51520 Buena Vista 1900 1990 51530 Charlottesville 1900 1970 51540 Chesapeake 1970 1970 51550 Clifton Forge 1910 1970 51560 Colonial Heights 1950 1960 51570 Covington 1960 1960 51580 Danville 1900 1990 51590 Emporia 1970 1990 51595 Fairfax 1970 1990 51600 Falls Church 1950 1950 51610 Franklin 1970 1990 51620 Fredericksburg 1900 1990 51630 Galax 1960 1980 51640 Hampton 1910 1960 51650 Harrisonburg 1920 1990 51660 Hopewell 1920 1970 51670 Lexington 1970 1970 51678 Lynchburg 1900 1980 51680 Manassas 1980 1980 51683 Manassas Park 1980 1980 51685 Manchester 1900 --- 51685.1 Martinsville 1930 1960 51690 Newport News 1900 1960 51700 Norfolk 1900 1960 51710 Norton 1960 1980 51720 Petersburg 1890 1980 51730 Poquoson 1980 1980 51735 Portsmouth 1900 1970 51740 Radford 1900 1990 51750 Richmond 1900 1970 51760 Roanoke 1900 1980 51770 Salem 1970 1970 51775 South Boston 1960 1970 51780 South Norfolk 1930 --- 51785 Staunton 1900 1990 51790 Suffolk 1920 1980 51800 Virginia Beach 1960 1970 51810 Waynesboro 1950 1990 51820 Williamsburg 1900 1990 51830 Winchester 1900 1980 51840 Counties Including Associated Independent Cities Albemarle 1790 1790 Alleghany 1830 1860 Arlington 1800 1960 Augusta 1790 1800 Bedford 1790 1980 Campbell 1790 1980 Carroll 1850 1970 Chesterfield 1790 1970 Dinwiddie 1790 1980 Fairfax 1790 1960 Frederick 1790 1840 Greensville 1790 1790 Halifax 1790 1790 Hampton 1790 1940 Henrico 1790 1970 Henry 1790 1860 James City 1790 1970 Montgomery 1790 1850 Newport News 1790 1940 Norfolk 1790 1960 Pittsylvania 1790 1790 Prince George 1790 1980 Prince William 1790 1790 Roanoke 1840 1860 Rockbridge 1790 1790 Rockingham 1790 1840 Southampton 1790 1790 Spotsylvania 1790 1790 Suffolk 1790 1790 Virginia Beach 1790 1960 Washington 1790 1840 Wise 1860 1880 York 1790 1970 WASHINGTON COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code WASHINGTON 1850 1870 53000 Adams 1890 1890 53001 Asotin 1890 1890 53003 Benton 1910 1910 53005 Chelan 1900 1900 53007 Clallam 1860 1860 53009 Clark 1850 1880 53011 Columbia 1880 1890 53013 Cowlitz 1860 1880 53015 Douglas 1890 1910 53017 Ferry 1900 1900 53019 Franklin 1890 1890 53021 Garfield 1890 1890 53023 Grant 1910 1910 53025 Grays Harbor 1860 1870 53027 Island 1860 1870 53029 Jefferson 1860 1880 53031 King 1860 1860 53033 Kitsap 1860 1880 53035 Kittitas 1890 1900 53037 Klickitat 1860 1910 53039 Lewis 1850 1880 53041 Lincoln 1890 1890 53043 Mason 1860 1880 53045 Okanogan 1890 1900 53047 Pacific 1860 1880 53049 Pend Oreille 1920 1920 53051 Pierce 1860 1870 53053 San Juan 1870 1880 53055 Skagit 1890 1890 53057 Skamania 1860 1890 53059 Snohomish 1870 1870 53061 Spokane 1880 1890 53063 Stevens 1860 1920 53065 Thurston 1860 1870 53067 Wahkiakum 1860 1880 53069 Walla Walla 1860 1880 53071 Whatcom 1860 1890 53073 Whitman 1880 1890 53075 Yakima 1870 1910 53077 WEST VIRGINIA COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code WEST VIRGINIA 1790 1860 54000 Barbour 1850 1860 54001 Berkeley 1790 1820 54003 Boone 1850 1870 54005 Braxton 1840 1860 54007 Brooke 1800 1850 54009 Cabell 1810 1870 54011 Calhoun 1860 1860 54013 Clay 1860 1860 54015 Doddridge 1850 1850 54017 Fayette 1840 1850 54019 Gilmer 1850 1860 54021 Grant 1870 1870 54023 Greenbrier 1790 1880 54025 Hampshire 1790 1870 54027 Hancock 1850 1850 54029 Hardy 1790 1870 54031 Harrison 1790 1850 54033 Jackson 1840 1860 54035 Jefferson 1810 1810 54037 Kanawha 1800 1870 54039 Lewis 1820 1860 54041 Lincoln 1870 1880 54043 Logan 1830 1900 54045 McDowell 1860 1860 54047 Marion 1850 1850 54049 Marshall 1840 1840 54051 Mason 1810 1850 54053 Mercer 1840 1880 54055 Mineral 1870 1870 54057 Mingo 1900 1900 54059 Monongalia 1790 1850 54061 Monroe 1800 1860 54063 Morgan 1820 1820 54065 Nicholas 1820 1890 54067 Ohio 1790 1840 54069 Pendleton 1790 1850 54071 Pleasants 1860 1860 54073 Pocahontas 1830 1830 54075 Preston 1820 1830 54077 Putnam 1850 1850 54079 Raleigh 1850 1880 54081 Randolph 1790 1860 54083 Ritchie 1850 1850 54085 Roane 1860 1860 54087 Summers 1880 1880 54089 Taylor 1850 1850 54091 Tucker 1860 1860 54093 Tyler 1820 1860 54095 Upshur 1860 1860 54097 Wayne 1850 1850 54099 Webster 1860 1890 54101 Wetzel 1850 1850 54103 Wirt 1850 1860 54105 Wood 1800 1860 54107 Wyoming 1850 1880 54109 WISCONSIN COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code WISCONSIN 1820 1850 55000 Adams 1850 1860 55001 Ashland 1860 1900 55003 Barron 1860 1870 55005 Bayfield 1850 1870 55007 Brown 1820 1860 55009 Buffalo 1860 1860 55011 Burnett 1860 1890 55013 Calumet 1840 1840 55015 Chippewa 1850 1910 55017 Clark 1860 1880 55019 Columbia 1850 1850 55021 Crawford 1820 1860 55023 Dane 1840 1840 55025 Dodge 1840 1840 55027 Door 1860 1860 55029 Douglas 1860 1870 55031 Dunn 1860 1860 55033 Eau Claire 1860 1860 55035 Florence 1890 1890 55037 Fond du Lac 1840 1850 55039 Forest 1890 1910 55041 Grant 1840 1840 55043 Green 1840 1840 55045 Green Lake 1860 1860 55047 Iowa 1830 1850 55049 Iron 1900 1900 55051 Jackson 1860 1860 55053 Jefferson 1840 1840 55055 Juneau 1860 1860 55057 Kenosha 1850 1850 55059 Kewaunee 1860 1860 55061 La Crosse 1860 1860 55063 Lafayette 1850 1850 55065 Langlade 1880 1890 55067 Lincoln 1880 1890 55069 Manitowoc 1840 1850 55071 Marathon 1850 1880 55073 Marinette 1880 1890 55075 Marquette 1840 1860 55077 Menominee 1970 1970 55078 Milwaukee 1840 1850 55079 Monroe 1860 1860 55081 Oconto 1860 1970 55083 Oneida 1890 1910 55085 Outagamie 1860 1860 55087 Ozaukee 1860 1860 55089 Pepin 1860 1860 55091 Pierce 1860 1860 55093 Polk 1860 1870 55095 Portage 1840 1860 55097 Price 1880 1880 55099 Racine 1840 1850 55101 Richland 1850 1850 55103 Rock 1840 1840 55105 Rusk 1910 1910 55107 St. Croix 1840 1860 55109 Sauk 1840 1860 55111 Sawyer 1890 1890 55113 Shawano 1860 1970 55115 Sheboygan 1840 1840 55117 Taylor 1880 1880 55119 Trempealeau 1860 1860 55121 Vernon 1860 1860 55123 Vilas 1900 1910 55125 Walworth 1840 1840 55127 Washburn 1890 1890 55129 Washington 1840 1860 55131 Waukesha 1850 1850 55133 Waupaca 1860 1860 55135 Waushara 1860 1860 55137 Winnebago 1840 1860 55139 Wood 1860 1880 55141 WYOMING COUNTIES: DATES AND FIPS CODES No First significant FIPS County census change since code WYOMING 1870 1870 56000 Albany 1870 1960 56001 Big Horn 1900 1920 56003 Campbell 1920 1920 56005 Carbon 1870 1890 56007 Converse 1890 1960 56009 Crook 1880 1920 56011 Fremont 1890 1930 56013 Goshen 1920 1920 56015 Hot Springs 1920 1920 56017 Johnson 1880 1900 56019 Laramie 1870 1920 56021 Lincoln 1920 1930 56023 Natrona 1890 1890 56025 Niobrara 1920 1920 56027 Park 1910 1970 56029 Platte 1920 1920 56031 Sheridan 1890 1900 56033 Sublette 1930 1930 56035 Sweetwater 1870 1890 56037 Teton 1930 1970 56039 Uinta 1870 1960 56041 Washakie 1920 1920 56043 Weston 1890 1920 56045 Yellowstone Nat.Pk.(pt.) 1890 --- 56047 "General Note: Below are the following differences between the pdf and this spreadsheet, with the corrected information appearing on this spreadsheet. " "The FIPS code for Routt County, Colorado should be 08107. The first two digits for the FIPS code for Vermont and its counties should be 50, not 05. Kings County, New York should have no significant change since 1790 (not 1940); the FIPS code for Suffolk County, New York should be 36103; the FIPS code for Yates County, New York should be 36123. Columbus County, North Carolina, should have no significant change since 1880 (not 880). " "In addition, selected county names and codes were updated in the Excel and ASCII files to reflect the 2010 names and codes of counties that existed in 1990: Miami-Dade County, Florida (12086) was updated from Dade County (12025), and the code updated as well; DeKalb County, Indiana's name was updated from De Kalb County; LaGrange County, Indiana's name was updated from Lagrange County; LaPorte County, Indiana's name was updated from La Porte County; Carson City, Nevada's name was updated from Carson City city; De Baca County, New Mexico's name was updated from DeBaca County; and Doņa Ana County, New Mexico's name was updated from Dona Ana County (added tilde)." Source: U.S. Census Bureau