Iowa Non-Hispanic Two Or More Races Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic Two Or More Races citizen voting-age population for Iowa was 37,300 and represented 1.63% 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 (3.49K), followed by Linn (1.96K), and Scott (1.38K).

In terms of percentages, Jefferson had the highest percentage of its citizen voting-age population being Non-Hispanic Two Or More Races (2.13%), followed by Montgomery (1.76%), and Dubuque (1.50%).

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 2015
0 of 0
County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 3485 1.10
Linn 1955 1.21
Scott 1375 1.09
Johnson 1370 1.34
Dubuque 1090 1.50
Black Hawk 985 0.97
Story 974 1.36
Pottawattamie 775 1.12
Woodbury 739 1.06
Dallas 510 1.00
Lee 405 1.47
Des Moines 350 1.14
Warren 315 0.89
Clinton 260 0.71
Jefferson 259 2.13
Cerro Gordo 254 0.75
Muscatine 245 0.81
Jasper 244 0.86
Marshall 225 0.83
Webster 220 0.77
Wapello 210 0.82
Boone 205 1.01
Marion 180 0.72
Jackson 149 0.98
Washington 145 0.89
Montgomery 140 1.76
Mahaska 133 0.79
Mills 125 1.11
Henry 120 0.79
Appanoose 113 1.15
Tama 109 0.84
Cedar 104 0.74
Fayette 104 0.65
Allamakee 103 0.98
Lucas 93 1.42
Benton 84 0.44
Clay 84 0.67
Crawford 84 0.75
Plymouth 84 0.46
Hardin 79 0.59
Shelby 75 0.82
Calhoun 74 0.94
Page 74 0.61
Monona 73 1.01
Delaware 69 0.53
Kossuth 69 0.59
Poweshiek 69 0.48
Carroll 64 0.41
Sioux 64 0.27
Keokuk 63 0.80
Decatur 60 0.94
Floyd 60 0.49
Hamilton 60 0.53
O'Brien 60 0.57
Cherokee 59 0.63
Greene 59 0.84
Harrison 59 0.53
Van Buren 54 0.95
Dickinson 53 0.39
Iowa 53 0.43
Howard 50 0.71
Wright 49 0.52
Davis 48 0.77
Fremont 45 0.82
Jones 45 0.28
Buena Vista 44 0.33
Osceola 43 0.93
Cass 38 0.36
Wayne 38 0.78
Bremer 37 0.20
Worth 37 0.63
Sac 35 0.45
Winneshiek 35 0.21
Humboldt 34 0.47
Buchanan 33 0.22
Madison 33 0.29
Winnebago 33 0.40
Palo Alto 31 0.44
Hancock 30 0.36
Taylor 30 0.65
Clayton 29 0.21
Emmet 29 0.39
Guthrie 25 0.30
Union 25 0.26
Adair 24 0.42
Adams 24 0.78
Audubon 24 0.52
Butler 23 0.20
Louisa 23 0.29
Pocahontas 20 0.37
Franklin 19 0.24
Ringgold 19 0.50
Ida 18 0.33
Monroe 14 0.24
Chickasaw 12 0.13
Mitchell 12 0.15
Grundy 10 0.11
Lyon 10 0.12
Clarke 8 0.12