Ranking of Iowa Counties By Two Or More Races Population in 2012
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2012, among all Iowa counties, Polk County had the highest number of people who identified their race as Two Or More Races (9.38K), followed by Linn County (5.05K), and Scott County (4.57K).
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.
You may also be interested in:
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 2012
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| Rank | County | Two Or More Races Population |
|---|---|---|
| 1 | Polk County | 9379 |
| 2 | Linn County | 5045 |
| 3 | Scott County | 4567 |
| 4 | Johnson County | 3033 |
| 5 | Black Hawk County | 2824 |
| 6 | Woodbury County | 2651 |
| 7 | Pottawattamie County | 1490 |
| 8 | Story County | 1482 |
| 9 | Dubuque County | 1218 |
| 10 | Des Moines County | 909 |
| 11 | Dallas County | 896 |
| 12 | Clinton County | 851 |
| 13 | Marshall County | 671 |
| 14 | Webster County | 659 |
| 15 | Lee County | 642 |
| 16 | Cerro Gordo County | 638 |
| 17 | Muscatine County | 531 |
| 18 | Warren County | 497 |
| 19 | Wapello County | 454 |
| 20 | Tama County | 425 |
| 21 | Marion County | 340 |
| 22 | Henry County | 307 |
| 23 | Jasper County | 305 |
| 24 | Poweshiek County | 257 |
| 25 | Boone County | 252 |
| 26 | Jefferson County | 248 |
| 27 | Benton County | 237 |
| 28 | Washington County | 235 |
| 29 | Bremer County | 233 |
| 30 | Mahaska County | 228 |
| 31 | Sioux County | 227 |
| 32 | Plymouth County | 226 |
| 33 | Page County | 215 |
| 34 | Fayette County | 214 |
| 35 | Buena Vista County | 208 |
| 36 | Cedar County | 191 |
| 37 | Jackson County | 189 |
| 38 | Buchanan County | 186 |
| 39 | Carroll County | 178 |
| 39 | Emmet County | 178 |
| 40 | Hardin County | 175 |
| 41 | Clay County | 165 |
| 42 | Mills County | 161 |
| 43 | Winneshiek County | 160 |
| 44 | Hamilton County | 158 |
| 45 | Wright County | 141 |
| 46 | Clayton County | 137 |
| 47 | Dickinson County | 133 |
| 47 | Madison County | 133 |
| 48 | Appanoose County | 128 |
| 48 | Crawford County | 128 |
| 49 | Butler County | 126 |
| 50 | Union County | 121 |
| 51 | Iowa County | 119 |
| 52 | Floyd County | 118 |
| 52 | Kossuth County | 118 |
| 53 | Jones County | 115 |
| 54 | Harrison County | 113 |
| 55 | Delaware County | 111 |
| 55 | Louisa County | 111 |
| 56 | Cherokee County | 108 |
| 56 | O'Brien County | 108 |
| 57 | Winnebago County | 105 |
| 58 | Franklin County | 103 |
| 58 | Hancock County | 103 |
| 59 | Humboldt County | 102 |
| 60 | Guthrie County | 100 |
| 61 | Monona County | 98 |
| 62 | Grundy County | 96 |
| 63 | Decatur County | 94 |
| 64 | Montgomery County | 92 |
| 65 | Palo Alto County | 89 |
| 65 | Shelby County | 89 |
| 66 | Clarke County | 88 |
| 66 | Sac County | 88 |
| 67 | Cass County | 84 |
| 67 | Greene County | 84 |
| 68 | Allamakee County | 81 |
| 69 | Monroe County | 80 |
| 70 | Davis County | 77 |
| 71 | Lyon County | 76 |
| 72 | Howard County | 75 |
| 73 | Keokuk County | 69 |
| 74 | Worth County | 64 |
| 75 | Calhoun County | 62 |
| 76 | Pocahontas County | 61 |
| 77 | Fremont County | 58 |
| 78 | Lucas County | 57 |
| 79 | Chickasaw County | 56 |
| 80 | Adair County | 51 |
| 80 | Osceola County | 51 |
| 81 | Mitchell County | 50 |
| 82 | Van Buren County | 48 |
| 83 | Ida County | 46 |
| 84 | Audubon County | 45 |
| 84 | Taylor County | 45 |
| 85 | Wayne County | 43 |
| 86 | Ringgold County | 36 |
| 87 | Adams County | 24 |