Ranking of Iowa Counties By Percentage of Population that are Two Or More Races in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Scott County had the highest percentage of its population who identified their race as Two Or More Races (2.57%), followed by Woodbury County (2.5%), and Tama County (2.29%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Iowa Counties By Percentage of Pop. that are
Two Or More Races in 2010
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Scott County | 2.57 |
| 2 | Woodbury County | 2.5 |
| 3 | Tama County | 2.29 |
| 4 | Linn County | 2.19 |
| 5 | Des Moines County | 2.18 |
| 6 | Black Hawk County | 2.08 |
| 7 | Johnson County | 2.06 |
| 8 | Polk County | 2.04 |
| 9 | Lee County | 1.74 |
| 10 | Clinton County | 1.64 |
| 11 | Webster County | 1.58 |
| 12 | Story County | 1.55 |
| 13 | Pottawattamie County | 1.48 |
| 14 | Henry County | 1.39 |
| 15 | Cerro Gordo County | 1.37 |
| 15 | Jefferson County | 1.37 |
| 16 | Marshall County | 1.3 |
| 17 | Poweshiek County | 1.28 |
| 18 | Page County | 1.24 |
| 19 | Wapello County | 1.2 |
| 20 | Dallas County | 1.18 |
| 20 | Dubuque County | 1.18 |
| 21 | Hamilton County | 1.13 |
| 22 | Emmet County | 1.11 |
| 23 | Muscatine County | 1.1 |
| 24 | Warren County | 1.06 |
| 25 | Mahaska County | 1 |
| 25 | Monona County | 1 |
| 25 | Wright County | 1 |
| 26 | Mills County | 0.98 |
| 27 | Decatur County | 0.97 |
| 28 | Washington County | 0.96 |
| 29 | Buchanan County | 0.94 |
| 29 | Jackson County | 0.94 |
| 29 | Louisa County | 0.94 |
| 30 | Appanoose County | 0.93 |
| 31 | Franklin County | 0.92 |
| 32 | Clay County | 0.9 |
| 32 | Hardin County | 0.9 |
| 32 | Monroe County | 0.9 |
| 33 | Boone County | 0.89 |
| 33 | Humboldt County | 0.89 |
| 33 | Marion County | 0.89 |
| 34 | Cedar County | 0.88 |
| 35 | Bremer County | 0.87 |
| 36 | Plymouth County | 0.86 |
| 36 | Union County | 0.86 |
| 37 | Fayette County | 0.85 |
| 38 | Benton County | 0.83 |
| 38 | Carroll County | 0.83 |
| 38 | Clarke County | 0.83 |
| 39 | Hancock County | 0.8 |
| 39 | Jasper County | 0.8 |
| 39 | Montgomery County | 0.8 |
| 40 | Fremont County | 0.79 |
| 41 | Davis County | 0.78 |
| 42 | Buena Vista County | 0.77 |
| 42 | Cherokee County | 0.77 |
| 42 | Osceola County | 0.77 |
| 43 | Guthrie County | 0.75 |
| 43 | Worth County | 0.75 |
| 44 | Howard County | 0.74 |
| 45 | Harrison County | 0.72 |
| 45 | Madison County | 0.72 |
| 46 | Clayton County | 0.71 |
| 46 | Palo Alto County | 0.71 |
| 46 | Sac County | 0.71 |
| 46 | Winnebago County | 0.71 |
| 47 | Butler County | 0.7 |
| 47 | Dickinson County | 0.7 |
| 47 | Pocahontas County | 0.7 |
| 48 | Greene County | 0.69 |
| 49 | Wayne County | 0.67 |
| 50 | Iowa County | 0.66 |
| 51 | Crawford County | 0.65 |
| 51 | Ringgold County | 0.65 |
| 52 | Floyd County | 0.64 |
| 52 | Shelby County | 0.64 |
| 52 | Winneshiek County | 0.64 |
| 53 | Delaware County | 0.63 |
| 53 | Kossuth County | 0.63 |
| 54 | Taylor County | 0.62 |
| 55 | Grundy County | 0.61 |
| 55 | Sioux County | 0.61 |
| 56 | O'Brien County | 0.6 |
| 57 | Adair County | 0.59 |
| 57 | Van Buren County | 0.59 |
| 58 | Adams County | 0.55 |
| 59 | Jones County | 0.54 |
| 60 | Lyon County | 0.52 |
| 61 | Audubon County | 0.51 |
| 61 | Calhoun County | 0.51 |
| 62 | Allamakee County | 0.5 |
| 62 | Cass County | 0.5 |
| 62 | Ida County | 0.5 |
| 62 | Keokuk County | 0.5 |
| 63 | Lucas County | 0.48 |
| 64 | Mitchell County | 0.43 |
| 65 | Chickasaw County | 0.4 |
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