(CO-99-1) County Population Estimates for July 1, 1999 and Population Change for July 1, 1998 to July 1, 1999 Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Demographic Call Center Staff, 1-866-758-1060 Internet Release Date: March 9, 2000 Numeric Percent Population Population 7/1/99 7/1/98 Change Change FIPS State/County Code and Area Name Estimate Estimate 1998-99 1998-99 06 California......................... 33,145,121 32,682,794 462,327 1.4 06001 Alameda County, CA................. 1,415,582 1,397,050 18,532 1.3 06003 Alpine County, CA.................. 1,161 1,192 -31 -2.6 06005 Amador County, CA.................. 34,153 33,415 738 2.2 06007 Butte County, CA................... 195,220 194,347 873 0.4 06009 Calaveras County, CA............... 40,051 39,642 409 1.0 06011 Colusa County, CA.................. 18,844 18,596 248 1.3 06013 Contra Costa County, CA............ 933,141 917,970 15,171 1.7 06015 Del Norte County, CA............... 26,477 27,006 -529 -2.0 06017 El Dorado County, CA............... 161,358 158,322 3,036 1.9 06019 Fresno County, CA.................. 763,069 755,051 8,018 1.1 06021 Glenn County, CA................... 26,328 26,176 152 0.6 06023 Humboldt County, CA................ 121,358 122,163 -805 -0.7 06025 Imperial County, CA................ 145,287 143,735 1,552 1.1 06027 Inyo County, CA.................... 17,958 18,071 -113 -0.6 06029 Kern County, CA.................... 642,495 631,615 10,880 1.7 06031 Kings County, CA................... 123,241 118,667 4,574 3.9 06033 Lake County, CA.................... 55,405 55,076 329 0.6 06035 Lassen County, CA.................. 33,028 33,281 -253 -0.8 06037 Los Angeles County, CA............. 9,329,989 9,223,807 106,182 1.2 06039 Madera County, CA.................. 116,760 114,523 2,237 2.0 06041 Marin County, CA................... 236,768 236,377 391 0.2 06043 Mariposa County, CA................ 15,605 15,786 -181 -1.1 06045 Mendocino County, CA............... 84,085 83,754 331 0.4 06047 Merced County, CA.................. 200,746 197,261 3,485 1.8 06049 Modoc County, CA................... 9,210 9,338 -128 -1.4 06051 Mono County, CA.................... 10,512 10,307 205 2.0 06053 Monterey County, CA................ 371,756 366,631 5,125 1.4 06055 Napa County, CA.................... 120,962 119,540 1,422 1.2 06057 Nevada County, CA.................. 92,014 91,114 900 1.0 06059 Orange County, CA.................. 2,760,948 2,723,782 37,166 1.4 06061 Placer County, CA.................. 239,485 229,216 10,269 4.5 06063 Plumas County, CA.................. 20,370 20,362 8 0.0 06065 Riverside County, CA............... 1,530,653 1,480,708 49,945 3.4 06067 Sacramento County, CA.............. 1,184,586 1,166,699 17,887 1.5 06069 San Benito County, CA.............. 51,276 48,984 2,292 4.7 06071 San Bernardino County, CA.......... 1,669,934 1,635,967 33,967 2.1 06073 San Diego County, CA............... 2,820,844 2,766,123 54,721 2.0 06075 San Francisco County, CA........... 746,777 745,756 1,021 0.1 06077 San Joaquin County, CA............. 563,183 549,684 13,499 2.5 06079 San Luis Obispo County, CA......... 236,953 234,074 2,879 1.2 06081 San Mateo County, CA............... 702,102 701,080 1,022 0.1 06083 Santa Barbara County, CA........... 391,071 389,472 1,599 0.4 06085 Santa Clara County, CA............. 1,647,419 1,641,848 5,571 0.3 06087 Santa Cruz County, CA.............. 245,201 243,200 2,001 0.8 06089 Shasta County, CA.................. 164,530 164,156 374 0.2 06091 Sierra County, CA.................. 3,334 3,376 -42 -1.2 06093 Siskiyou County, CA................ 43,570 44,024 -454 -1.0 06095 Solano County, CA.................. 385,723 376,748 8,975 2.4 06097 Sonoma County, CA.................. 439,970 433,777 6,193 1.4 06099 Stanislaus County, CA.............. 436,790 426,872 9,918 2.3 06101 Sutter County, CA.................. 78,423 77,069 1,354 1.8 06103 Tehama County, CA.................. 54,012 54,016 -4 -0.0 06105 Trinity County, CA................. 12,927 13,043 -116 -0.9 06107 Tulare County, CA.................. 358,470 354,527 3,943 1.1 06109 Tuolumne County, CA................ 53,764 53,029 735 1.4 06111 Ventura County, CA................. 745,063 732,143 12,920 1.8 06113 Yolo County, CA.................... 155,573 153,293 2,280 1.5 06115 Yuba County, CA.................... 59,607 59,953 -346 -0.6