Iowa Non-Hispanic White Alone Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Non-Hispanic White Alone citizen population for Iowa was 3,176,965 and represented 108.20% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen population (339.74K), followed by Linn (186.57K), and Scott (135.23K).

In terms of percentages, Davis had the highest percentage of its citizen population being Non-Hispanic White Alone (99.54%), followed by Shelby (99.11%), and Palo Alto (98.78%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic White Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Iowa Non-Hispanic White Alone Citizen Population By County in 2010
0 of 0
County Citizen Population % of County Citizen Population
Polk 339735 85.24
Linn 186565 91.26
Scott 135230 85.01
Black Hawk 108005 85.84
Johnson 105720 87.91
Dubuque 86395 94.25
Pottawattamie 83140 92.37
Woodbury 79670 82.81
Story 75865 92.04
Dallas 54670 92.47
Clinton 45815 93.41
Warren 43460 96.29
Cerro Gordo 40925 93.75
Des Moines 36145 90.75
Jasper 35425 96.11
Muscatine 34715 85.97
Webster 34610 91.82
Lee 32975 92.57
Marshall 32100 86.41
Marion 31885 96.18
Wapello 31325 90.77
Sioux 30190 94.67
Benton 25410 98.07
Boone 25390 96.45
Plymouth 23835 96.23
Bremer 23325 97.19
Mahaska 21275 95.77
Buchanan 20405 97.28
Winneshiek 20175 97.04
Carroll 20145 97.08
Fayette 20100 96.57
Washington 20075 94.65
Jones 19745 95.83
Jackson 19360 97.26
Henry 18320 94.21
Poweshiek 17825 95.19
Cedar 17775 97.32
Clayton 17555 97.75
Delaware 17475 98.09
Hardin 16620 94.78
Dickinson 16250 97.74
Clay 15905 96.63
Iowa 15855 97.03
Floyd 15525 95.66
Kossuth 15315 97.49
Tama 15165 86.46
Madison 15070 97.41
Page 14935 94.29
Harrison 14675 97.77
Hamilton 14655 94.18
Butler 14550 98.24
Mills 14440 95.76
Jefferson 14130 92.08
Buena Vista 13995 79.74
O'Brien 13630 95.99
Cass 13535 97.90
Allamakee 13405 97.21
Crawford 13125 85.62
Appanoose 12600 96.96
Shelby 12190 99.11
Grundy 12125 98.06
Chickasaw 12115 97.78
Wright 11985 92.58
Union 11910 96.36
Cherokee 11585 96.54
Lyon 11275 97.87
Hancock 10905 96.04
Guthrie 10680 97.45
Mitchell 10580 98.19
Montgomery 10425 96.80
Keokuk 10385 98.02
Winnebago 10355 96.64
Sac 10135 97.73
Louisa 9615 86.82
Calhoun 9470 96.44
Emmet 9455 93.66
Humboldt 9420 96.47
Franklin 9400 91.31
Howard 9345 97.75
Palo Alto 9345 98.78
Greene 9255 98.77
Monona 9000 97.19
Lucas 8735 98.15
Davis 8630 99.54
Clarke 8235 93.69
Decatur 7955 95.61
Monroe 7610 97.25
Adair 7605 98.00
Van Buren 7455 97.77
Worth 7420 97.70
Pocahontas 7230 96.79
Fremont 7200 96.32
Ida 6985 97.49
Wayne 6185 98.02
Osceola 6115 95.47
Audubon 6065 98.30
Taylor 5965 94.76
Ringgold 5000 98.14
Adams 3990 96.73