U.S. Department of Commerce


 
County Population Centroids for Iowa

ST COU COUNTY NAME POPULATION LATITUDE LONGITUDE
19 001 Adair 8,243 41.340811 -94.478094
19 003 Adams 4,482 41.007209 -94.711229
19 005 Allamakee 14,675 43.257422 -91.419584
19 007 Appanoose 13,721 40.740529 -92.866510
19 009 Audubon 6,830 41.679472 -94.926913
19 011 Benton 25,308 42.056843 -92.028755
19 013 Black Hawk 128,012 42.490921 -92.367293
19 015 Boone 26,224 42.028840 -93.898027
19 017 Bremer 23,325 42.746592 -92.369831
19 019 Buchanan 21,093 42.487673 -91.896397
19 021 Buena Vista 20,411 42.682232 -95.179688
19 023 Butler 15,305 42.708740 -92.762398
19 025 Calhoun 11,115 42.399771 -94.622139
19 027 Carroll 21,421 42.038627 -94.867537
19 029 Cass 14,684 41.364932 -94.977504
19 031 Cedar 18,187 41.760598 -91.136340
19 033 Cerro Gordo 46,447 43.135115 -93.245830
19 035 Cherokee 13,035 42.747751 -95.594296
19 037 Chickasaw 13,095 43.038985 -92.337847
19 039 Clarke 9,133 41.037530 -93.777413
19 041 Clay 17,372 43.124538 -95.160065
19 043 Clayton 18,678 42.859437 -91.322871
19 045 Clinton 50,149 41.853508 -90.334593
19 047 Crawford 16,942 42.027002 -95.358685
19 049 Dallas 40,750 41.670082 -93.974668
19 051 Davis 8,541 40.764632 -92.411668
19 053 Decatur 8,689 40.711679 -93.819917
19 055 Delaware 18,404 42.481315 -91.382926
19 057 Des Moines 42,351 40.833629 -91.141346
19 059 Dickinson 16,424 43.390357 -95.134392
19 061 Dubuque 89,143 42.494605 -90.757027
19 063 Emmet 11,027 43.393383 -94.754011
19 065 Fayette 22,008 42.822592 -91.855005
19 067 Floyd 16,900 43.074388 -92.755170
19 069 Franklin 10,704 42.749238 -93.242452
19 071 Fremont 8,010 40.746183 -95.619461
19 073 Greene 10,366 42.029547 -94.374900
19 075 Grundy 12,369 42.378917 -92.752318
19 077 Guthrie 11,353 41.671125 -94.435602
19 079 Hamilton 16,438 42.407116 -93.764305
19 081 Hancock 12,100 43.090201 -93.708898
19 083 Hardin 18,812 42.434746 -93.214274
19 085 Harrison 15,666 41.665837 -95.807964
19 087 Henry 20,336 40.981569 -91.537724
19 089 Howard 9,932 43.361831 -92.233180
19 091 Humboldt 10,381 42.750153 -94.214663
19 093 Ida 7,837 42.389356 -95.505449
19 095 Iowa 15,671 41.703898 -92.046364
19 097 Jackson 20,296 42.139934 -90.565015
19 099 Jasper 37,213 41.678804 -93.067549
19 101 Jefferson 16,181 41.012114 -91.966361
19 103 Johnson 111,006 41.674629 -91.554971
19 105 Jones 20,221 42.133633 -91.193510
19 107 Keokuk 11,400 41.327334 -92.178391
19 109 Kossuth 17,163 43.151753 -94.218380
19 111 Lee 38,052 40.559011 -91.396705
19 113 Linn 191,701 42.009675 -91.647263
19 115 Louisa 12,183 41.223086 -91.253541
19 117 Lucas 9,422 41.020185 -93.312030
19 119 Lyon 11,763 43.383524 -96.213314
19 121 Madison 14,019 41.343802 -93.994267
19 123 Mahaska 22,335 41.313015 -92.640095
19 125 Marion 32,052 41.351941 -93.043554
19 127 Marshall 39,311 42.031702 -92.937291
19 129 Mills 14,547 41.048374 -95.690439
19 131 Mitchell 10,874 43.338313 -92.801881
19 133 Monona 10,020 42.064112 -95.975906
19 135 Monroe 8,016 41.037485 -92.829114
19 137 Montgomery 11,771 41.009830 -95.169023
19 139 Muscatine 41,722 41.463407 -91.076683
19 141 O'Brien 15,102 43.123230 -95.685739
19 143 Osceola 7,003 43.384766 -95.676337
19 145 Page 16,976 40.745799 -95.191240
19 147 Palo Alto 10,147 43.097596 -94.687218
19 149 Plymouth 24,849 42.749901 -96.202176
19 151 Pocahontas 8,662 42.746938 -94.699474
19 153 Polk 374,601 41.616520 -93.643840
19 155 Pottawattamie 87,704 41.280016 -95.792341
19 157 Poweshiek 18,815 41.710362 -92.619030
19 159 Ringgold 5,469 40.736047 -94.229161
19 161 Sac 11,529 42.376303 -95.089749
19 163 Scott 158,668 41.560659 -90.569942
19 165 Shelby 13,173 41.668685 -95.321492
19 167 Sioux 31,589 43.078397 -96.165810
19 169 Story 79,981 42.027888 -93.594756
19 171 Tama 18,103 42.066911 -92.541437
19 173 Taylor 6,958 40.753741 -94.676971
19 175 Union 12,309 41.052732 -94.316443
19 177 Van Buren 7,809 40.743244 -91.942845
19 179 Wapello 36,051 41.016398 -92.417932
19 181 Warren 40,671 41.399315 -93.584412
19 183 Washington 20,670 41.356454 -91.698808
19 185 Wayne 6,730 40.743203 -93.318348
19 187 Webster 40,235 42.479317 -94.179072
19 189 Winnebago 11,723 43.343648 -93.671415
19 191 Winneshiek 21,310 43.280329 -91.816402
19 193 Woodbury 103,877 42.483817 -96.342006
19 195 Worth 7,909 43.365545 -93.250535
19 197 Wright 14,334 42.731998 -93.752501


Source: U.S. Census Bureau
Geography Division
Created: October 16, 2002
Last revised: Wednesday, 12-Dec-2012 09:46:47 EST