Ranking of Iowa Counties By Non-Hispanic Two Or More Races Population in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Non-Hispanic Two Or More Races (9.54K), followed by Linn County (5.10K), and Scott County (4.41K).
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 2015
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| Rank | County | Non-Hispanic Two Or More Races Population |
|---|---|---|
| 1 | Polk County | 9536 |
| 2 | Linn County | 5100 |
| 3 | Scott County | 4413 |
| 4 | Johnson County | 3050 |
| 5 | Black Hawk County | 2912 |
| 6 | Woodbury County | 2287 |
| 7 | Story County | 1532 |
| 8 | Pottawattamie County | 1491 |
| 9 | Dubuque County | 1361 |
| 10 | Dallas County | 1030 |
| 11 | Des Moines County | 908 |
| 12 | Clinton County | 851 |
| 13 | Webster County | 682 |
| 14 | Cerro Gordo County | 642 |
| 15 | Lee County | 592 |
| 16 | Marshall County | 525 |
| 17 | Warren County | 511 |
| 18 | Muscatine County | 478 |
| 19 | Wapello County | 427 |
| 20 | Jasper County | 367 |
| 21 | Marion County | 322 |
| 22 | Henry County | 306 |
| 23 | Tama County | 294 |
| 24 | Boone County | 273 |
| 25 | Jefferson County | 272 |
| 26 | Bremer County | 250 |
| 27 | Benton County | 248 |
| 28 | Plymouth County | 243 |
| 29 | Poweshiek County | 234 |
| 30 | Sioux County | 226 |
| 31 | Washington County | 223 |
| 32 | Mahaska County | 217 |
| 33 | Buena Vista County | 213 |
| 33 | Fayette County | 213 |
| 34 | Buchanan County | 208 |
| 35 | Jackson County | 197 |
| 36 | Page County | 193 |
| 37 | Cedar County | 189 |
| 38 | Hardin County | 188 |
| 39 | Carroll County | 178 |
| 40 | Mills County | 176 |
| 41 | Hamilton County | 168 |
| 42 | Floyd County | 165 |
| 43 | Clay County | 164 |
| 44 | Madison County | 156 |
| 45 | Iowa County | 146 |
| 46 | Jones County | 144 |
| 47 | Dickinson County | 142 |
| 48 | Appanoose County | 141 |
| 49 | Clayton County | 139 |
| 49 | Harrison County | 139 |
| 50 | Butler County | 137 |
| 51 | Winneshiek County | 136 |
| 52 | Wright County | 135 |
| 53 | Winnebago County | 121 |
| 54 | Delaware County | 116 |
| 54 | Kossuth County | 116 |
| 55 | Grundy County | 114 |
| 56 | Monona County | 108 |
| 57 | Cherokee County | 106 |
| 58 | Crawford County | 105 |
| 58 | Montgomery County | 105 |
| 58 | Union County | 105 |
| 59 | O'Brien County | 104 |
| 60 | Guthrie County | 101 |
| 61 | Louisa County | 98 |
| 62 | Shelby County | 96 |
| 63 | Hancock County | 93 |
| 64 | Decatur County | 91 |
| 65 | Franklin County | 89 |
| 66 | Greene County | 88 |
| 66 | Humboldt County | 88 |
| 66 | Palo Alto County | 88 |
| 66 | Pocahontas County | 88 |
| 66 | Sac County | 88 |
| 67 | Clarke County | 84 |
| 67 | Davis County | 84 |
| 68 | Calhoun County | 79 |
| 69 | Chickasaw County | 77 |
| 70 | Allamakee County | 76 |
| 71 | Keokuk County | 74 |
| 72 | Lyon County | 73 |
| 72 | Worth County | 73 |
| 73 | Howard County | 72 |
| 74 | Cass County | 71 |
| 75 | Emmet County | 68 |
| 75 | Monroe County | 68 |
| 76 | Fremont County | 63 |
| 77 | Mitchell County | 61 |
| 78 | Ida County | 59 |
| 79 | Lucas County | 58 |
| 80 | Wayne County | 55 |
| 81 | Van Buren County | 54 |
| 82 | Taylor County | 51 |
| 83 | Adair County | 46 |
| 83 | Osceola County | 46 |
| 84 | Audubon County | 43 |
| 85 | Ringgold County | 31 |
| 86 | Adams County | 23 |