Iowa Two Or More Races Population By County in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the Two Or More Races population in Iowa was 71,000 and represented 2.21% of the total Iowa population (3,207,004).

Among Iowa counties, Polk County had the highest number of people who identified as Two Or More Races (13,929), followed by Linn County (7,194), and Scott County (6,035). Adams County had the lowest (33).

In the map below, we show the number and percentage of each county's Two Or More Races population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in Iowa.

See this for other years:
Iowa Two Or More Races Population By County in 2023
Iowa Two Or More Races Population By County in 2023
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County Two or More Races Pop. % of County Population
Adair 114 1.54
Adams 33 0.93
Allamakee 166 1.18
Appanoose 190 1.57
Audubon 61 1.1
Benton 350 1.36
Black Hawk 3868 2.97
Boone 356 1.34
Bremer 380 1.5
Buchanan 255 1.23
Buena Vista 376 1.83
Butler 188 1.33
Calhoun 128 1.31
Carroll 226 1.1
Cass 156 1.19
Cedar 268 1.46
Cerro Gordo 877 2.07
Cherokee 140 1.21
Chickasaw 111 0.95
Clarke 152 1.59
Clay 252 1.53
Clayton 205 1.21
Clinton 1206 2.61
Crawford 175 1.09
Dallas 2171 1.95
Davis 103 1.12
Decatur 130 1.7
Delaware 148 0.84
Des Moines 1223 3.2
Dickinson 244 1.35
Dubuque 1860 1.88
Emmet 207 2.24
Fayette 321 1.67
Floyd 220 1.44
Franklin 160 1.62
Fremont 114 1.77
Greene 148 1.72
Grundy 157 1.27
Guthrie 138 1.29
Hamilton 273 1.85
Hancock 124 1.17
Hardin 251 1.53
Harrison 204 1.39
Henry 349 1.79
Howard 117 1.25
Humboldt 130 1.37
Ida 118 1.73
Iowa 201 1.23
Jackson 261 1.35
Jasper 504 1.33
Jefferson 320 2.07
Johnson 4308 2.74
Jones 196 0.94
Keokuk 160 1.61
Kossuth 202 1.4
Lee 784 2.41
Linn 7194 3.14
Louisa 154 1.47
Lucas 114 1.3
Lyon 172 1.4
Madison 212 1.25
Mahaska 307 1.4
Marion 474 1.4
Marshall 852 2.13
Mills 245 1.67
Mitchell 84 0.8
Monona 135 1.59
Monroe 111 1.48
Montgomery 139 1.37
Muscatine 703 1.67
O'Brien 239 1.71
Osceola 87 1.46
Page 279 1.86
Palo Alto 118 1.34
Plymouth 347 1.35
Pocahontas 118 1.69
Polk 13929 2.76
Pottawattamie 2065 2.22
Poweshiek 325 1.76
Ringgold 62 1.34
Sac 109 1.13
Scott 6035 3.46
Shelby 217 1.84
Sioux 318 0.88
Story 2020 2.05
Tama 522 3.1
Taylor 83 1.4
Union 147 1.24
Van Buren 94 1.29
Wapello 593 1.69
Warren 878 1.59
Washington 387 1.72
Wayne 87 1.33
Webster 1002 2.75
Winnebago 192 1.82
Winneshiek 202 1.02
Woodbury 3252 3.07
Worth 112 1.54
Wright 206 1.63