Ranking of Iowa Counties By Two Or More Races Population in 2017
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2017, among all Iowa counties, Polk County had the highest number of people who identified their race as Two Or More Races (11.49K), followed by Linn County (6.16K), and Scott County (5.34K).
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 2017
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| Rank | County | Two Or More Races Population |
|---|---|---|
| 1 | Polk County | 11487 |
| 2 | Linn County | 6157 |
| 3 | Scott County | 5341 |
| 4 | Johnson County | 3621 |
| 5 | Black Hawk County | 3242 |
| 6 | Woodbury County | 2900 |
| 7 | Pottawattamie County | 1808 |
| 8 | Story County | 1708 |
| 9 | Dubuque County | 1566 |
| 10 | Dallas County | 1358 |
| 11 | Des Moines County | 1110 |
| 12 | Clinton County | 971 |
| 13 | Webster County | 838 |
| 14 | Cerro Gordo County | 777 |
| 15 | Marshall County | 726 |
| 16 | Lee County | 657 |
| 17 | Warren County | 643 |
| 18 | Muscatine County | 614 |
| 19 | Wapello County | 496 |
| 20 | Tama County | 471 |
| 21 | Jasper County | 422 |
| 22 | Marion County | 384 |
| 23 | Henry County | 345 |
| 24 | Plymouth County | 323 |
| 25 | Boone County | 321 |
| 26 | Jefferson County | 310 |
| 27 | Poweshiek County | 301 |
| 28 | Washington County | 297 |
| 29 | Buena Vista County | 285 |
| 30 | Benton County | 280 |
| 31 | Mahaska County | 269 |
| 32 | Bremer County | 264 |
| 32 | Sioux County | 264 |
| 33 | Fayette County | 248 |
| 34 | Jackson County | 244 |
| 35 | Hamilton County | 240 |
| 36 | Cedar County | 232 |
| 37 | Page County | 231 |
| 38 | Buchanan County | 213 |
| 39 | Floyd County | 209 |
| 40 | Clay County | 201 |
| 41 | Hardin County | 196 |
| 42 | Emmet County | 194 |
| 42 | Madison County | 194 |
| 43 | Carroll County | 192 |
| 44 | Mills County | 186 |
| 45 | Dickinson County | 178 |
| 45 | Jones County | 178 |
| 46 | Appanoose County | 167 |
| 47 | Crawford County | 161 |
| 48 | Winneshiek County | 160 |
| 49 | Iowa County | 158 |
| 50 | Harrison County | 157 |
| 50 | Kossuth County | 157 |
| 51 | Clayton County | 152 |
| 52 | Wright County | 149 |
| 53 | Louisa County | 148 |
| 53 | Winnebago County | 148 |
| 54 | Butler County | 139 |
| 55 | O'Brien County | 136 |
| 56 | Delaware County | 135 |
| 56 | Franklin County | 135 |
| 57 | Union County | 131 |
| 58 | Humboldt County | 123 |
| 59 | Clarke County | 119 |
| 59 | Guthrie County | 119 |
| 60 | Cherokee County | 117 |
| 61 | Grundy County | 115 |
| 61 | Monona County | 115 |
| 62 | Shelby County | 114 |
| 63 | Montgomery County | 111 |
| 64 | Decatur County | 110 |
| 65 | Greene County | 109 |
| 66 | Sac County | 104 |
| 67 | Cass County | 103 |
| 68 | Pocahontas County | 102 |
| 69 | Palo Alto County | 101 |
| 70 | Lyon County | 99 |
| 71 | Allamakee County | 98 |
| 72 | Monroe County | 92 |
| 73 | Calhoun County | 91 |
| 74 | Hancock County | 90 |
| 74 | Worth County | 90 |
| 75 | Davis County | 89 |
| 76 | Chickasaw County | 86 |
| 77 | Howard County | 85 |
| 78 | Keokuk County | 82 |
| 79 | Fremont County | 79 |
| 80 | Lucas County | 77 |
| 81 | Wayne County | 76 |
| 82 | Van Buren County | 73 |
| 83 | Mitchell County | 72 |
| 84 | Osceola County | 70 |
| 85 | Adair County | 66 |
| 86 | Ida County | 60 |
| 87 | Taylor County | 55 |
| 88 | Audubon County | 48 |
| 89 | Ringgold County | 45 |
| 90 | Adams County | 27 |