Iowa Non-Hispanic Two Or More Races Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic Two Or More Races citizen voting-age population for Iowa was 60,260 and represented 2.57% of the total Iowa citizen voting-age population.

Among all Iowa counties, Polk had the highest Non-Hispanic Two Or More Races citizen voting-age population (5.43K), followed by Linn (3.44K), and Scott (2.68K).

In terms of percentages, Clarke had the highest percentage of its citizen voting-age population being Non-Hispanic Two Or More Races (2.64%), followed by Story (2.31%), and Ringgold (2.21%).

The chart and table below shows the Non-Hispanic Two Or More Races citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Two Or More Races.

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 Two Or More Races Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 5425 1.57
Linn 3435 2.02
Scott 2675 2.06
Johnson 2140 1.92
Story 1750 2.31
Black Hawk 1555 1.58
Woodbury 1350 1.85
Pottawattamie 1124 1.62
Dallas 1110 1.67
Dubuque 845 1.13
Des Moines 605 2.04
Clinton 510 1.43
Muscatine 445 1.44
Webster 444 1.56
Marshall 435 1.61
Warren 435 1.12
Lee 349 1.33
Wapello 340 1.32
Jasper 300 1.04
Carroll 288 1.85
Benton 244 1.25
Cerro Gordo 240 0.71
Marion 240 0.95
Boone 225 1.08
Iowa 204 1.61
Page 204 1.69
Sioux 204 0.83
Bremer 199 1.05
Buchanan 185 1.23
Clarke 180 2.64
Mills 165 1.49
Henry 159 1.01
Jefferson 150 1.33
Poweshiek 145 1.00
Fayette 140 0.92
Harrison 139 1.25
Mahaska 139 0.83
Jackson 135 0.89
Union 133 1.44
Crawford 130 1.23
Decatur 130 2.20
Greene 130 1.92
Buena Vista 129 1.01
Cedar 124 0.87
Washington 123 0.75
Appanoose 120 1.27
Shelby 120 1.33
Clayton 119 0.89
Louisa 105 1.35
Monroe 105 1.83
Wright 104 1.10
Lucas 95 1.45
Montgomery 95 1.22
Winneshiek 95 0.59
Cherokee 90 1.00
Franklin 90 1.24
Calhoun 89 1.16
Plymouth 89 0.48
Delaware 85 0.64
Dickinson 85 0.62
Taylor 85 1.95
Worth 85 1.45
Madison 84 0.69
Pocahontas 80 1.49
Guthrie 79 0.97
Hardin 79 0.59
Ringgold 79 2.21
Sac 79 1.05
Tama 79 0.64
Clay 78 0.63
Cass 74 0.74
Kossuth 74 0.65
Fremont 70 1.36
Butler 69 0.63
Palo Alto 69 1.02
Wayne 69 1.44
Monona 64 0.95
Davis 60 0.95
Lyon 59 0.70
Allamakee 55 0.53
Keokuk 54 0.71
Jones 50 0.31
Adams 49 1.69
Floyd 44 0.37
Humboldt 42 0.59
Ida 40 0.77
Van Buren 40 0.73
Chickasaw 39 0.43
Howard 39 0.56
Hancock 38 0.45
Osceola 34 0.75
Grundy 33 0.35
Adair 25 0.44
Emmet 24 0.33
O'Brien 19 0.18
Hamilton 18 0.16
Winnebago 12 0.14
Audubon 8 0.18
Mitchell 8 0.10