Iowa Non-Hispanic - White Alone Voting-age Population By County from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, the voting-age population of people who identified as Non-Hispanic - White Alone in Iowa was 2,093,769; and represented 85.46% of the total Iowa voting-age population.

Polk County had the highest number of people who identified as Non-Hispanic - White Alone (288,392), followed by Linn County (149,956), and Scott County (107,936). On the other hand, the three counties with low Non-Hispanic - White Alone voting-age population were: Adams County (2,772), Ringgold County (3,489), and Taylor County (4,140).

When it comes to the percentage of each county's voting-age population that identified as Non-Hispanic - White Alone, Audubon County had the highest percentage (97.05%), followed by Butler County (96.78%), and Wayne County (96.56%).

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic - White Alone voting-age population. The data can also be filtered, sorted, and explored further in a table below.

You can see similar information for other ethnicities, and also for the different racial groups in Iowa.

You can also see this information for other states and also for the US by state.

Iowa Non-Hispanic - White Alone Voting-age Population By County from Census 2020
Iowa Non-Hispanic - White Alone Voting-age Population By County from Census 2020
Items per page:
0 of 0
County Non-Hispanic - White Alone Voting-age Pop. % of County Voting-age Population
Adair 5577 95.60
Adams 2772 95.88
Allamakee 9806 90.95
Appanoose 9122 94.94
Audubon 4306 97.05
Benton 18577 95.47
Black Hawk 82933 80.89
Boone 19358 94.28
Bremer 18081 94.49
Buchanan 14513 95.80
Buena Vista 9244 60.31
Butler 10769 96.78
Calhoun 7340 94.03
Carroll 14950 94.75
Cass 9739 95.15
Cedar 13523 94.68
Cerro Gordo 30974 89.96
Cherokee 8545 93.57
Chickasaw 8676 94.48
Clarke 6116 83.42
Clay 11868 93.42
Clayton 12773 95.76
Clinton 32685 91.08
Crawford 8595 71.04
Dallas 60866 84.48
Davis 6138 96.15
Decatur 5401 91.96
Delaware 12897 96.54
Des Moines 26644 87.52
Dickinson 13715 95.70
Dubuque 69388 90.21
Emmet 6556 89.44
Fayette 14396 94.03
Floyd 10947 91.46
Franklin 6498 84.74
Fremont 4817 94.06
Greene 6461 94.76
Grundy 9064 96.50
Guthrie 7831 95.13
Hamilton 10137 87.66
Hancock 7803 92.84
Hardin 12083 92.48
Harrison 10700 95.81
Henry 14209 87.89
Howard 6751 95.18
Humboldt 6822 93.89
Ida 5119 94.81
Iowa 12032 94.27
Jackson 14549 95.38
Jasper 27249 92.54
Jefferson 11072 87.02
Johnson 94955 77.78
Jones 15085 92.89
Keokuk 7308 95.48
Kossuth 10980 94.23
Lee 23895 90.52
Linn 149956 84.76
Louisa 6775 80.93
Lucas 6291 95.12
Lyon 8062 94.99
Madison 11676 94.77
Mahaska 15668 92.53
Marion 24015 93.74
Marshall 22306 74.31
Mills 10224 93.58
Mitchell 7761 95.99
Monona 6381 93.54
Monroe 5565 96.01
Montgomery 7591 94.16
Muscatine 26047 79.49
O'Brien 9965 91.56
Osceola 4233 88.52
Page 10881 90.52
Palo Alto 6602 94.71
Plymouth 17561 91.39
Pocahontas 5048 92.24
Polk 288392 77.60
Pottawattamie 62477 87.00
Poweshiek 13823 91.93
Ringgold 3489 96.30
Sac 7220 94.83
Scott 107936 80.71
Shelby 8562 94.01
Sioux 22482 86.93
Story 67274 82.01
Tama 10602 81.62
Taylor 4140 91.67
Union 8740 93.37
Van Buren 5271 96.10
Wapello 21899 81.29
Warren 36291 92.86
Washington 15493 90.75
Wayne 4627 96.56
Webster 25443 87.12
Winnebago 7665 90.46
Winneshiek 15246 94.08
Woodbury 57305 73.11
Worth 5460 94.79
Wright 8114 83.37