Ranking of Iowa Counties By Percentage of Population that are Two Or More Races in 2012
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2012, among all Iowa counties, Scott County had the highest percentage of its population who identified their race as Two Or More Races (2.71%), followed by Woodbury County (2.59%), and Tama County (2.43%).
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 2012
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Scott County | 2.71 |
| 2 | Woodbury County | 2.59 |
| 3 | Tama County | 2.43 |
| 4 | Linn County | 2.34 |
| 5 | Des Moines County | 2.26 |
| 6 | Johnson County | 2.21 |
| 7 | Black Hawk County | 2.14 |
| 8 | Polk County | 2.11 |
| 9 | Lee County | 1.81 |
| 10 | Emmet County | 1.79 |
| 11 | Webster County | 1.77 |
| 12 | Clinton County | 1.75 |
| 13 | Marshall County | 1.64 |
| 14 | Story County | 1.61 |
| 15 | Pottawattamie County | 1.6 |
| 16 | Henry County | 1.54 |
| 17 | Cerro Gordo County | 1.46 |
| 18 | Jefferson County | 1.44 |
| 19 | Page County | 1.37 |
| 19 | Poweshiek County | 1.37 |
| 20 | Dubuque County | 1.28 |
| 20 | Wapello County | 1.28 |
| 21 | Dallas County | 1.24 |
| 21 | Muscatine County | 1.24 |
| 22 | Decatur County | 1.14 |
| 23 | Mills County | 1.08 |
| 23 | Monona County | 1.08 |
| 23 | Wright County | 1.08 |
| 24 | Washington County | 1.07 |
| 25 | Warren County | 1.06 |
| 26 | Humboldt County | 1.05 |
| 27 | Cedar County | 1.04 |
| 28 | Fayette County | 1.03 |
| 28 | Hamilton County | 1.03 |
| 29 | Mahaska County | 1.02 |
| 29 | Marion County | 1.02 |
| 30 | Appanoose County | 1.01 |
| 30 | Buena Vista County | 1.01 |
| 30 | Hardin County | 1.01 |
| 31 | Clay County | 1 |
| 32 | Monroe County | 0.99 |
| 32 | Winnebago County | 0.99 |
| 33 | Franklin County | 0.98 |
| 33 | Louisa County | 0.98 |
| 34 | Boone County | 0.96 |
| 34 | Jackson County | 0.96 |
| 34 | Palo Alto County | 0.96 |
| 34 | Union County | 0.96 |
| 35 | Bremer County | 0.95 |
| 36 | Clarke County | 0.94 |
| 37 | Guthrie County | 0.93 |
| 38 | Benton County | 0.92 |
| 38 | Greene County | 0.92 |
| 38 | Hancock County | 0.92 |
| 39 | Plymouth County | 0.91 |
| 40 | Cherokee County | 0.9 |
| 41 | Buchanan County | 0.89 |
| 41 | Davis County | 0.89 |
| 42 | Montgomery County | 0.87 |
| 42 | Sac County | 0.87 |
| 43 | Carroll County | 0.86 |
| 44 | Madison County | 0.85 |
| 44 | Pocahontas County | 0.85 |
| 44 | Worth County | 0.85 |
| 45 | Butler County | 0.84 |
| 46 | Jasper County | 0.83 |
| 47 | Osceola County | 0.82 |
| 48 | Fremont County | 0.81 |
| 49 | Dickinson County | 0.79 |
| 49 | Howard County | 0.79 |
| 50 | Harrison County | 0.78 |
| 51 | Audubon County | 0.77 |
| 51 | Grundy County | 0.77 |
| 51 | Kossuth County | 0.77 |
| 52 | Clayton County | 0.76 |
| 52 | O'Brien County | 0.76 |
| 52 | Winneshiek County | 0.76 |
| 53 | Crawford County | 0.74 |
| 53 | Iowa County | 0.74 |
| 53 | Shelby County | 0.74 |
| 54 | Floyd County | 0.73 |
| 55 | Ringgold County | 0.72 |
| 55 | Taylor County | 0.72 |
| 56 | Adair County | 0.68 |
| 56 | Wayne County | 0.68 |
| 57 | Keokuk County | 0.66 |
| 57 | Sioux County | 0.66 |
| 58 | Ida County | 0.65 |
| 58 | Lucas County | 0.65 |
| 58 | Lyon County | 0.65 |
| 59 | Van Buren County | 0.64 |
| 60 | Calhoun County | 0.63 |
| 60 | Delaware County | 0.63 |
| 61 | Adams County | 0.61 |
| 61 | Cass County | 0.61 |
| 62 | Allamakee County | 0.57 |
| 63 | Jones County | 0.56 |
| 64 | Mitchell County | 0.47 |
| 65 | Chickasaw County | 0.46 |