Ranking of Iowa Counties By Two Or More Races Population in 2023
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2023, among all Iowa counties, Polk County had the highest number of people who identified their race as Two Or More Races (13.93K), followed by Linn County (7.19K), and Scott County (6.04K).
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 2023
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| Rank | County | Two Or More Races Population |
|---|---|---|
| 1 | Polk County | 13929 |
| 2 | Linn County | 7194 |
| 3 | Scott County | 6035 |
| 4 | Johnson County | 4308 |
| 5 | Black Hawk County | 3868 |
| 6 | Woodbury County | 3252 |
| 7 | Dallas County | 2171 |
| 8 | Pottawattamie County | 2065 |
| 9 | Story County | 2020 |
| 10 | Dubuque County | 1860 |
| 11 | Des Moines County | 1223 |
| 12 | Clinton County | 1206 |
| 13 | Webster County | 1002 |
| 14 | Warren County | 878 |
| 15 | Cerro Gordo County | 877 |
| 16 | Marshall County | 852 |
| 17 | Lee County | 784 |
| 18 | Muscatine County | 703 |
| 19 | Wapello County | 593 |
| 20 | Tama County | 522 |
| 21 | Jasper County | 504 |
| 22 | Marion County | 474 |
| 23 | Washington County | 387 |
| 24 | Bremer County | 380 |
| 25 | Buena Vista County | 376 |
| 26 | Boone County | 356 |
| 27 | Benton County | 350 |
| 28 | Henry County | 349 |
| 29 | Plymouth County | 347 |
| 30 | Poweshiek County | 325 |
| 31 | Fayette County | 321 |
| 32 | Jefferson County | 320 |
| 33 | Sioux County | 318 |
| 34 | Mahaska County | 307 |
| 35 | Page County | 279 |
| 36 | Hamilton County | 273 |
| 37 | Cedar County | 268 |
| 38 | Jackson County | 261 |
| 39 | Buchanan County | 255 |
| 40 | Clay County | 252 |
| 41 | Hardin County | 251 |
| 42 | Mills County | 245 |
| 43 | Dickinson County | 244 |
| 44 | O'Brien County | 239 |
| 45 | Carroll County | 226 |
| 46 | Floyd County | 220 |
| 47 | Shelby County | 217 |
| 48 | Madison County | 212 |
| 49 | Emmet County | 207 |
| 50 | Wright County | 206 |
| 51 | Clayton County | 205 |
| 52 | Harrison County | 204 |
| 53 | Kossuth County | 202 |
| 53 | Winneshiek County | 202 |
| 54 | Iowa County | 201 |
| 55 | Jones County | 196 |
| 56 | Winnebago County | 192 |
| 57 | Appanoose County | 190 |
| 58 | Butler County | 188 |
| 59 | Crawford County | 175 |
| 60 | Lyon County | 172 |
| 61 | Allamakee County | 166 |
| 62 | Franklin County | 160 |
| 62 | Keokuk County | 160 |
| 63 | Grundy County | 157 |
| 64 | Cass County | 156 |
| 65 | Louisa County | 154 |
| 66 | Clarke County | 152 |
| 67 | Delaware County | 148 |
| 67 | Greene County | 148 |
| 68 | Union County | 147 |
| 69 | Cherokee County | 140 |
| 70 | Montgomery County | 139 |
| 71 | Guthrie County | 138 |
| 72 | Monona County | 135 |
| 73 | Decatur County | 130 |
| 73 | Humboldt County | 130 |
| 74 | Calhoun County | 128 |
| 75 | Hancock County | 124 |
| 76 | Ida County | 118 |
| 76 | Palo Alto County | 118 |
| 76 | Pocahontas County | 118 |
| 77 | Howard County | 117 |
| 78 | Adair County | 114 |
| 78 | Fremont County | 114 |
| 78 | Lucas County | 114 |
| 79 | Worth County | 112 |
| 80 | Chickasaw County | 111 |
| 80 | Monroe County | 111 |
| 81 | Sac County | 109 |
| 82 | Davis County | 103 |
| 83 | Van Buren County | 94 |
| 84 | Osceola County | 87 |
| 84 | Wayne County | 87 |
| 85 | Mitchell County | 84 |
| 86 | Taylor County | 83 |
| 87 | Ringgold County | 62 |
| 88 | Audubon County | 61 |
| 89 | Adams County | 33 |