Iowa Non-Hispanic Two Or More Races Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic Two Or More Races citizen voting-age population for Iowa was 49,955 and represented 2.14% 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 (5.12K), followed by Linn (3.37K), and Scott (2.25K).

In terms of percentages, Clarke had the highest percentage of its citizen voting-age population being Non-Hispanic Two Or More Races (3.65%), followed by Monroe (2.27%), and Decatur (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 2020
0 of 0
County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 5115 1.49
Linn 3370 2.01
Scott 2245 1.75
Johnson 1800 1.63
Story 1505 2.02
Black Hawk 1190 1.21
Woodbury 1170 1.63
Pottawattamie 910 1.31
Dallas 860 1.39
Dubuque 775 1.05
Marshall 525 1.96
Des Moines 495 1.66
Webster 439 1.57
Warren 420 1.10
Clinton 399 1.12
Jasper 320 1.13
Lee 300 1.14
Cerro Gordo 295 0.88
Muscatine 295 0.96
Jefferson 284 2.19
Carroll 282 1.85
Marion 260 1.03
Clarke 244 3.65
Wapello 224 0.87
Boone 210 1.02
Sioux 204 0.84
Poweshiek 195 1.35
Benton 184 0.94
Bremer 179 0.93
Clay 169 1.37
Iowa 169 1.37
Harrison 150 1.38
Mahaska 145 0.86
Cherokee 144 1.63
Henry 139 0.91
Page 139 1.15
Monroe 135 2.27
Decatur 134 2.21
Buchanan 130 0.84
Union 128 1.36
Greene 125 1.82
Calhoun 120 1.59
Fayette 120 0.79
Mills 119 1.04
Jackson 109 0.73
Washington 109 0.68
Monona 104 1.52
Audubon 94 2.15
Crawford 90 0.82
Louisa 90 1.13
Worth 90 1.53
Madison 89 0.73
Pocahontas 89 1.73
Montgomery 85 1.11
Cedar 80 0.56
Shelby 80 0.90
Appanoose 75 0.78
Delaware 75 0.58
Jones 75 0.47
Taylor 75 1.64
Dickinson 74 0.54
Lucas 70 1.09
Sac 70 0.94
Cass 69 0.69
Kossuth 69 0.60
Buena Vista 68 0.56
Palo Alto 65 0.96
Plymouth 65 0.36
Grundy 64 0.68
Guthrie 64 0.78
Davis 60 0.95
Fremont 60 1.12
Keokuk 59 0.76
Adair 55 1.00
Van Buren 55 1.01
Butler 54 0.48
Winneshiek 54 0.34
Tama 53 0.43
Mitchell 49 0.61
Lyon 48 0.58
Chickasaw 43 0.48
Humboldt 43 0.61
Clayton 40 0.29
Adams 39 1.36
Hamilton 38 0.34
Ringgold 34 0.92
Emmet 33 0.47
Hancock 33 0.40
Wayne 33 0.69
Howard 30 0.44
Ida 29 0.56
Winnebago 29 0.36
Osceola 28 0.63
Hardin 25 0.19
Allamakee 24 0.23
Franklin 24 0.33
Wright 23 0.25
Floyd 12 0.10
O'Brien 8 0.08