Ranking of Iowa Counties By Non-Hispanic Two Or More Races Population in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Non-Hispanic Two Or More Races (7.76K), followed by Linn County (4.29K), and Scott County (3.75K).
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 Non-Hispanic Two Or More Races Population in 2010
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| Rank | County | Non-Hispanic Two Or More Races Population |
|---|---|---|
| 1 | Polk County | 7763 |
| 2 | Linn County | 4290 |
| 3 | Scott County | 3747 |
| 4 | Black Hawk County | 2506 |
| 5 | Johnson County | 2434 |
| 6 | Woodbury County | 2104 |
| 7 | Pottawattamie County | 1201 |
| 8 | Story County | 1179 |
| 9 | Dubuque County | 1044 |
| 10 | Des Moines County | 789 |
| 11 | Clinton County | 735 |
| 12 | Dallas County | 700 |
| 13 | Lee County | 567 |
| 14 | Cerro Gordo County | 562 |
| 15 | Webster County | 545 |
| 16 | Marshall County | 463 |
| 17 | Warren County | 450 |
| 18 | Muscatine County | 396 |
| 19 | Wapello County | 381 |
| 20 | Marion County | 272 |
| 20 | Tama County | 272 |
| 21 | Henry County | 269 |
| 22 | Jasper County | 266 |
| 23 | Boone County | 219 |
| 24 | Poweshiek County | 214 |
| 25 | Mahaska County | 213 |
| 26 | Jefferson County | 210 |
| 27 | Benton County | 202 |
| 28 | Plymouth County | 195 |
| 29 | Bremer County | 193 |
| 29 | Buchanan County | 193 |
| 30 | Page County | 185 |
| 31 | Sioux County | 179 |
| 32 | Jackson County | 175 |
| 33 | Washington County | 174 |
| 34 | Fayette County | 169 |
| 35 | Carroll County | 164 |
| 36 | Hamilton County | 156 |
| 37 | Cedar County | 155 |
| 38 | Clay County | 141 |
| 38 | Mills County | 141 |
| 39 | Hardin County | 140 |
| 40 | Buena Vista County | 128 |
| 41 | Clayton County | 122 |
| 42 | Appanoose County | 114 |
| 43 | Winneshiek County | 113 |
| 44 | Wright County | 111 |
| 45 | Dickinson County | 110 |
| 46 | Jones County | 107 |
| 46 | Madison County | 107 |
| 47 | Butler County | 103 |
| 48 | Delaware County | 102 |
| 48 | Harrison County | 102 |
| 49 | Iowa County | 95 |
| 50 | Floyd County | 93 |
| 51 | Union County | 91 |
| 52 | Kossuth County | 90 |
| 53 | Monona County | 88 |
| 54 | Cherokee County | 87 |
| 55 | Hancock County | 86 |
| 56 | Guthrie County | 78 |
| 56 | Montgomery County | 78 |
| 56 | O'Brien County | 78 |
| 57 | Crawford County | 77 |
| 58 | Shelby County | 75 |
| 59 | Humboldt County | 74 |
| 60 | Franklin County | 72 |
| 60 | Grundy County | 72 |
| 60 | Louisa County | 72 |
| 61 | Decatur County | 71 |
| 61 | Winnebago County | 71 |
| 62 | Emmet County | 70 |
| 63 | Sac County | 68 |
| 64 | Howard County | 67 |
| 65 | Davis County | 64 |
| 66 | Clarke County | 61 |
| 66 | Monroe County | 61 |
| 66 | Palo Alto County | 61 |
| 67 | Allamakee County | 60 |
| 67 | Cass County | 60 |
| 67 | Greene County | 60 |
| 68 | Lyon County | 57 |
| 69 | Fremont County | 54 |
| 70 | Worth County | 53 |
| 71 | Keokuk County | 52 |
| 72 | Chickasaw County | 49 |
| 73 | Calhoun County | 48 |
| 74 | Pocahontas County | 47 |
| 75 | Wayne County | 43 |
| 76 | Lucas County | 42 |
| 76 | Mitchell County | 42 |
| 77 | Taylor County | 39 |
| 78 | Osceola County | 38 |
| 79 | Van Buren County | 37 |
| 80 | Adair County | 34 |
| 80 | Ida County | 34 |
| 81 | Audubon County | 31 |
| 82 | Ringgold County | 26 |
| 83 | Adams County | 21 |