Ranking of Iowa Counties By Percentage of Population that are Two Or More Races in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all Iowa counties, Scott County had the highest percentage of its population who identified their race as Two Or More Races (2.9%), followed by Woodbury County (2.75%), and Des Moines County (2.61%).
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 2015
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Scott County | 2.9 |
| 2 | Woodbury County | 2.75 |
| 3 | Des Moines County | 2.61 |
| 4 | Tama County | 2.53 |
| 5 | Linn County | 2.51 |
| 6 | Black Hawk County | 2.36 |
| 7 | Johnson County | 2.34 |
| 8 | Polk County | 2.27 |
| 9 | Webster County | 2.02 |
| 10 | Clinton County | 1.99 |
| 11 | Emmet County | 1.92 |
| 12 | Lee County | 1.9 |
| 13 | Story County | 1.81 |
| 14 | Pottawattamie County | 1.8 |
| 15 | Marshall County | 1.76 |
| 16 | Jefferson County | 1.66 |
| 17 | Henry County | 1.65 |
| 18 | Cerro Gordo County | 1.63 |
| 19 | Dubuque County | 1.51 |
| 20 | Dallas County | 1.45 |
| 20 | Poweshiek County | 1.45 |
| 21 | Page County | 1.44 |
| 22 | Pocahontas County | 1.38 |
| 22 | Wapello County | 1.38 |
| 23 | Muscatine County | 1.37 |
| 24 | Buena Vista County | 1.3 |
| 25 | Decatur County | 1.28 |
| 26 | Mills County | 1.26 |
| 26 | Monona County | 1.26 |
| 27 | Hamilton County | 1.25 |
| 28 | Wright County | 1.23 |
| 29 | Washington County | 1.22 |
| 29 | Winnebago County | 1.22 |
| 30 | Hardin County | 1.21 |
| 30 | Warren County | 1.21 |
| 31 | Appanoose County | 1.2 |
| 31 | Louisa County | 1.2 |
| 32 | Clarke County | 1.17 |
| 32 | Floyd County | 1.17 |
| 33 | Boone County | 1.16 |
| 33 | Franklin County | 1.16 |
| 33 | Worth County | 1.16 |
| 34 | Fayette County | 1.14 |
| 35 | Bremer County | 1.12 |
| 35 | Greene County | 1.12 |
| 35 | Montgomery County | 1.12 |
| 36 | Cedar County | 1.11 |
| 37 | Jasper County | 1.1 |
| 38 | Osceola County | 1.09 |
| 39 | Clay County | 1.08 |
| 39 | Humboldt County | 1.08 |
| 39 | Plymouth County | 1.08 |
| 40 | Marion County | 1.07 |
| 41 | Benton County | 1.06 |
| 41 | Jackson County | 1.06 |
| 42 | Guthrie County | 1.05 |
| 42 | Madison County | 1.05 |
| 42 | Mahaska County | 1.05 |
| 43 | Cherokee County | 1.04 |
| 43 | Palo Alto County | 1.04 |
| 44 | Fremont County | 1.03 |
| 44 | Monroe County | 1.03 |
| 45 | Harrison County | 1.02 |
| 46 | Buchanan County | 1.01 |
| 46 | Iowa County | 1.01 |
| 46 | Sac County | 1.01 |
| 47 | Davis County | 1 |
| 48 | Union County | 0.97 |
| 49 | Dickinson County | 0.96 |
| 50 | Grundy County | 0.95 |
| 51 | Butler County | 0.94 |
| 52 | Carroll County | 0.92 |
| 53 | Calhoun County | 0.9 |
| 53 | Wayne County | 0.9 |
| 54 | Ida County | 0.89 |
| 55 | Hancock County | 0.88 |
| 55 | O'Brien County | 0.88 |
| 56 | Kossuth County | 0.87 |
| 57 | Shelby County | 0.86 |
| 58 | Taylor County | 0.85 |
| 58 | Van Buren County | 0.85 |
| 59 | Adair County | 0.83 |
| 59 | Clayton County | 0.83 |
| 59 | Crawford County | 0.83 |
| 59 | Howard County | 0.83 |
| 60 | Ringgold County | 0.8 |
| 61 | Audubon County | 0.79 |
| 61 | Winneshiek County | 0.79 |
| 62 | Sioux County | 0.78 |
| 63 | Keokuk County | 0.77 |
| 64 | Jones County | 0.75 |
| 65 | Lucas County | 0.74 |
| 66 | Delaware County | 0.72 |
| 67 | Lyon County | 0.69 |
| 68 | Allamakee County | 0.67 |
| 69 | Cass County | 0.66 |
| 70 | Chickasaw County | 0.65 |
| 71 | Adams County | 0.64 |
| 71 | Mitchell County | 0.64 |
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