Ranking of Iowa Counties By Two Or More Races Population in 2011
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2011, among all Iowa counties, Polk County had the highest number of people who identified their race as Two Or More Races (9.01K), followed by Linn County (4.84K), and Scott County (4.38K).
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 Two Or More Races Population in 2011
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| Rank | County | Two Or More Races Population |
|---|---|---|
| 1 | Polk County | 9014 |
| 2 | Linn County | 4842 |
| 3 | Scott County | 4382 |
| 4 | Johnson County | 2857 |
| 5 | Black Hawk County | 2774 |
| 6 | Woodbury County | 2573 |
| 7 | Story County | 1457 |
| 8 | Pottawattamie County | 1424 |
| 9 | Dubuque County | 1173 |
| 10 | Des Moines County | 889 |
| 11 | Dallas County | 879 |
| 12 | Clinton County | 833 |
| 13 | Cerro Gordo County | 644 |
| 14 | Lee County | 626 |
| 15 | Webster County | 619 |
| 16 | Marshall County | 592 |
| 17 | Warren County | 510 |
| 18 | Muscatine County | 504 |
| 19 | Wapello County | 427 |
| 20 | Tama County | 409 |
| 21 | Marion County | 325 |
| 22 | Jasper County | 295 |
| 23 | Henry County | 292 |
| 24 | Boone County | 242 |
| 25 | Poweshiek County | 241 |
| 26 | Jefferson County | 240 |
| 27 | Plymouth County | 228 |
| 28 | Mahaska County | 227 |
| 29 | Washington County | 224 |
| 30 | Benton County | 221 |
| 31 | Sioux County | 218 |
| 32 | Bremer County | 212 |
| 33 | Page County | 206 |
| 34 | Buchanan County | 201 |
| 35 | Jackson County | 193 |
| 36 | Fayette County | 191 |
| 37 | Emmet County | 178 |
| 37 | Hamilton County | 178 |
| 38 | Buena Vista County | 177 |
| 38 | Carroll County | 177 |
| 39 | Cedar County | 168 |
| 40 | Mills County | 165 |
| 41 | Hardin County | 160 |
| 42 | Clay County | 153 |
| 43 | Winneshiek County | 146 |
| 44 | Wright County | 135 |
| 45 | Appanoose County | 132 |
| 46 | Clayton County | 131 |
| 47 | Butler County | 125 |
| 47 | Crawford County | 125 |
| 48 | Madison County | 124 |
| 49 | Dickinson County | 121 |
| 50 | Delaware County | 117 |
| 51 | Harrison County | 114 |
| 52 | Kossuth County | 110 |
| 52 | Louisa County | 110 |
| 52 | Union County | 110 |
| 53 | Iowa County | 109 |
| 53 | Jones County | 109 |
| 54 | Floyd County | 107 |
| 55 | Cherokee County | 106 |
| 56 | Franklin County | 103 |
| 56 | Hancock County | 103 |
| 57 | O'Brien County | 99 |
| 58 | Monona County | 97 |
| 59 | Decatur County | 89 |
| 60 | Montgomery County | 88 |
| 61 | Guthrie County | 87 |
| 62 | Grundy County | 86 |
| 62 | Winnebago County | 86 |
| 63 | Humboldt County | 84 |
| 64 | Cass County | 82 |
| 64 | Shelby County | 82 |
| 65 | Monroe County | 81 |
| 66 | Clarke County | 80 |
| 67 | Sac County | 78 |
| 68 | Allamakee County | 77 |
| 68 | Greene County | 77 |
| 69 | Palo Alto County | 76 |
| 70 | Howard County | 72 |
| 71 | Davis County | 68 |
| 72 | Fremont County | 61 |
| 73 | Calhoun County | 60 |
| 73 | Chickasaw County | 60 |
| 73 | Keokuk County | 60 |
| 73 | Worth County | 60 |
| 74 | Lyon County | 58 |
| 74 | Pocahontas County | 58 |
| 75 | Mitchell County | 51 |
| 76 | Osceola County | 50 |
| 77 | Lucas County | 49 |
| 77 | Van Buren County | 49 |
| 78 | Adair County | 48 |
| 79 | Taylor County | 45 |
| 80 | Wayne County | 42 |
| 81 | Ida County | 39 |
| 82 | Ringgold County | 34 |
| 83 | Audubon County | 30 |
| 84 | Adams County | 23 |