Iowa Non-Hispanic Two Or More Races Citizen 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 population for Iowa was 70,270 and represented 2.34% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic Two Or More Races citizen population (9.65K), followed by Linn (5.22K), and Scott (3.43K).

In terms of percentages, Jefferson had the highest percentage of its citizen population being Non-Hispanic Two Or More Races (3.36%), followed by Monroe (2.90%), and Des Moines (2.50%).

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 2015
0 of 0
County Citizen Population % of County Citizen Population
Polk 9655 2.25
Linn 5215 2.45
Scott 3430 2.06
Johnson 2575 1.99
Black Hawk 2400 1.86
Woodbury 2030 2.10
Dubuque 2020 2.13
Story 1770 2.03
Pottawattamie 1735 1.90
Dallas 1349 1.88
Des Moines 995 2.50
Clinton 740 1.55
Lee 695 1.98
Warren 675 1.43
Cerro Gordo 554 1.29
Webster 539 1.47
Jefferson 515 3.36
Muscatine 510 1.24
Marshall 500 1.35
Marion 460 1.40
Wapello 460 1.39
Jasper 405 1.11
Henry 380 1.92
Boone 324 1.23
Jackson 278 1.43
Crawford 270 1.73
Washington 270 1.24
Mahaska 260 1.18
Sioux 255 0.78
Floyd 254 1.59
Tama 245 1.43
Page 239 1.55
Monroe 229 2.90
Benton 225 0.87
Fayette 224 1.10
Poweshiek 224 1.22
Plymouth 219 0.89
Cedar 200 1.09
Clay 198 1.21
Allamakee 190 1.40
Appanoose 189 1.50
Mills 180 1.21
Montgomery 180 1.75
Cherokee 174 1.48
Buchanan 160 0.77
Delaware 160 0.92
Hamilton 160 1.07
Kossuth 155 1.02
Dickinson 145 0.86
Greene 145 1.59
Hardin 145 0.85
Harrison 144 1.00
Humboldt 129 1.36
Lucas 125 1.47
Shelby 125 1.06
Hancock 124 1.13
Wright 124 1.00
Calhoun 120 1.21
Jones 110 0.54
Keokuk 109 1.06
O'Brien 109 0.79
Bremer 108 0.45
Buena Vista 105 0.57
Howard 105 1.11
Butler 104 0.70
Fremont 99 1.40
Union 99 0.79
Iowa 98 0.60
Carroll 94 0.46
Wayne 94 1.47
Decatur 90 1.11
Sac 90 0.90
Cass 88 0.65
Clayton 85 0.48
Davis 84 0.96
Lyon 80 0.69
Monona 78 0.87
Madison 75 0.48
Van Buren 74 1.00
Grundy 64 0.52
Worth 63 0.83
Audubon 60 1.02
Guthrie 60 0.56
Pocahontas 60 0.86
Palo Alto 57 0.63
Winneshiek 55 0.27
Franklin 54 0.53
Louisa 52 0.49
Adams 49 1.26
Ringgold 48 0.95
Osceola 47 0.78
Chickasaw 44 0.36
Emmet 44 0.46
Winnebago 44 0.42
Ida 40 0.57
Taylor 40 0.66
Adair 38 0.52
Mitchell 33 0.31
Clarke 8 0.09