Iowa Non-Hispanic Two Or More Races Citizen Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the Non-Hispanic Two Or More Races citizen population for Iowa was 121,550 and represented 3.93% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic Two Or More Races citizen population (12.50K), followed by Linn (8.76K), and Scott (6.59K).

In terms of percentages, Des Moines had the highest percentage of its citizen population being Non-Hispanic Two Or More Races (4.98%), followed by Linn (3.91%), and Louisa (3.88%).

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 2023
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County Citizen Population % of County Citizen Population
Polk 12495 2.65
Linn 8760 3.91
Scott 6590 3.85
Johnson 5300 3.64
Woodbury 3795 3.81
Black Hawk 3790 3.00
Dallas 2740 2.77
Story 2710 2.90
Dubuque 2505 2.59
Pottawattamie 1995 2.18
Des Moines 1890 4.98
Webster 1270 3.54
Clinton 1175 2.55
Warren 1105 2.08
Wapello 935 2.80
Lee 810 2.44
Marshall 785 2.15
Muscatine 765 1.87
Cerro Gordo 735 1.74
Henry 660 3.31
Marion 605 1.82
Benton 529 2.06
Jasper 485 1.31
Mahaska 480 2.20
Crawford 465 3.08
Boone 450 1.69
Bremer 445 1.78
Page 440 2.92
Floyd 420 2.72
Fayette 405 2.12
Louisa 395 3.88
Dickinson 380 2.16
Washington 378 1.72
Plymouth 375 1.50
Jackson 370 1.91
Tama 365 2.22
Union 354 2.96
Sioux 350 1.02
Delaware 340 1.94
Jones 330 1.59
Carroll 329 1.60
Poweshiek 325 1.79
Buena Vista 319 1.78
Clay 315 1.93
Mills 295 2.04
Montgomery 295 2.90
Buchanan 290 1.42
Shelby 290 2.49
Cedar 285 1.56
Clarke 284 2.99
Madison 279 1.67
Monona 279 3.24
Appanoose 275 2.26
Harrison 275 1.88
Hardin 264 1.61
Iowa 259 1.57
Calhoun 255 2.60
Hamilton 254 1.80
Wright 245 2.01
Jefferson 235 1.64
Clayton 224 1.33
Winneshiek 215 1.09
Monroe 205 2.72
Kossuth 190 1.33
Lyon 190 1.59
Franklin 180 1.91
Greene 180 2.08
Davis 175 1.94
Cass 170 1.30
Cherokee 170 1.50
Decatur 165 2.19
Howard 160 1.71
Fremont 155 2.38
Guthrie 155 1.48
Keokuk 155 1.57
Pocahontas 155 2.25
Palo Alto 140 1.59
Butler 129 0.91
Ringgold 120 2.58
Taylor 120 2.08
Van Buren 120 1.67
Wayne 120 1.85
O'Brien 119 0.87
Audubon 114 2.04
Worth 104 1.42
Adams 103 2.83
Allamakee 94 0.70
Chickasaw 94 0.81
Ida 94 1.37
Osceola 94 1.59
Lucas 89 1.04
Emmet 80 0.88
Grundy 74 0.60
Humboldt 74 0.80
Mitchell 74 0.71
Hancock 69 0.65
Adair 59 0.80
Sac 48 0.50
Winnebago 27 0.26