Iowa Non-Hispanic Two Or More Races Citizen 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 population for Iowa was 87,125 and represented 2.86% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic Two Or More Races citizen population (11.74K), followed by Linn (7.11K), and Scott (5.20K).

In terms of percentages, Linn had the highest percentage of its citizen population being Non-Hispanic Two Or More Races (3.23%), followed by Scott (3.07%), and Woodbury (3.02%).

The chart and table below shows the Non-Hispanic Two Or More Races citizen population of each county and the percentage of each county's citizen 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 Population By County in 2020
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County Citizen Population % of County Citizen Population
Polk 11735 2.55
Linn 7105 3.23
Scott 5200 3.07
Johnson 3560 2.57
Woodbury 2960 3.02
Black Hawk 2630 2.08
Story 2295 2.54
Dallas 1970 2.28
Dubuque 1890 1.98
Pottawattamie 1830 2.00
Des Moines 1055 2.73
Marshall 995 2.74
Clinton 965 2.09
Warren 765 1.51
Muscatine 730 1.77
Webster 710 1.99
Cerro Gordo 615 1.46
Lee 605 1.79
Wapello 584 1.74
Jasper 465 1.28
Mahaska 410 1.85
Marion 410 1.25
Sioux 399 1.19
Henry 374 1.91
Fayette 360 1.85
Benton 354 1.39
Buchanan 354 1.68
Jefferson 350 2.15
Boone 340 1.30
Page 334 2.22
Washington 329 1.53
Clay 320 2.00
Carroll 313 1.57
Bremer 294 1.19
Poweshiek 285 1.58
Jackson 284 1.47
Buena Vista 275 1.61
Tama 268 1.62
Clarke 249 2.79
Hardin 244 1.46
Iowa 244 1.52
Cherokee 225 2.00
Mills 219 1.47
Delaware 210 1.23
Harrison 209 1.49
Appanoose 205 1.65
Monroe 200 2.58
Montgomery 195 1.95
Plymouth 195 0.80
Dickinson 190 1.12
Guthrie 190 1.80
Jones 175 0.86
Palo Alto 175 1.98
Madison 174 1.08
Calhoun 170 1.77
Decatur 169 2.17
Floyd 169 1.08
Audubon 164 2.97
Union 158 1.30
Cedar 155 0.84
Greene 145 1.64
Louisa 140 1.35
Monona 129 1.49
Crawford 125 0.84
Chickasaw 123 1.04
Keokuk 120 1.19
Kossuth 120 0.82
Lyon 120 1.03
Shelby 119 1.04
Worth 114 1.54
Clayton 110 0.64
Davis 109 1.22
Franklin 105 1.08
Taylor 105 1.75
Howard 100 1.10
Humboldt 100 1.07
Van Buren 100 1.41
Wayne 100 1.56
Cass 95 0.74
Grundy 95 0.78
Winnebago 94 0.91
Pocahontas 93 1.41
Sac 90 0.94
Osceola 88 1.51
Fremont 80 1.17
Winneshiek 80 0.40
Adair 75 1.08
Mitchell 74 0.70
Allamakee 70 0.52
Lucas 70 0.84
Emmet 63 0.70
Butler 58 0.40
Ringgold 55 1.13
Wright 54 0.44
Adams 49 1.35
Hamilton 49 0.34
Hancock 44 0.42
Ida 34 0.50
O'Brien 29 0.21