Ranking of Iowa Counties By White Alone 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 White Alone (422.75K), followed by Linn County (198.78K), and Scott County (147.21K).
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 White Alone Population in 2023
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| Rank | County | White Alone Population |
|---|---|---|
| 1 | Polk County | 422750 |
| 2 | Linn County | 198783 |
| 3 | Scott County | 147209 |
| 4 | Johnson County | 129054 |
| 5 | Black Hawk County | 108611 |
| 6 | Dallas County | 98290 |
| 7 | Dubuque County | 90651 |
| 8 | Woodbury County | 89091 |
| 9 | Pottawattamie County | 87196 |
| 10 | Story County | 85731 |
| 11 | Warren County | 52931 |
| 12 | Clinton County | 42879 |
| 13 | Cerro Gordo County | 39599 |
| 14 | Muscatine County | 39190 |
| 15 | Jasper County | 36054 |
| 16 | Marshall County | 35855 |
| 17 | Sioux County | 34912 |
| 18 | Des Moines County | 33789 |
| 19 | Webster County | 32880 |
| 20 | Marion County | 32354 |
| 21 | Wapello County | 30806 |
| 22 | Lee County | 30492 |
| 23 | Boone County | 25580 |
| 24 | Benton County | 24937 |
| 25 | Bremer County | 24185 |
| 26 | Plymouth County | 24110 |
| 27 | Washington County | 21641 |
| 28 | Mahaska County | 20613 |
| 29 | Buchanan County | 20055 |
| 30 | Jones County | 19845 |
| 31 | Carroll County | 19783 |
| 32 | Winneshiek County | 19170 |
| 33 | Jackson County | 18533 |
| 34 | Fayette County | 18264 |
| 35 | Henry County | 18135 |
| 36 | Cedar County | 17652 |
| 37 | Poweshiek County | 17378 |
| 38 | Dickinson County | 17363 |
| 39 | Delaware County | 17159 |
| 40 | Clayton County | 16512 |
| 41 | Madison County | 16429 |
| 42 | Buena Vista County | 16332 |
| 43 | Iowa County | 15873 |
| 44 | Clay County | 15851 |
| 45 | Hardin County | 15607 |
| 46 | Tama County | 14676 |
| 47 | Crawford County | 14475 |
| 48 | Floyd County | 14363 |
| 49 | Harrison County | 14250 |
| 50 | Mills County | 14089 |
| 51 | Page County | 14034 |
| 52 | Kossuth County | 13839 |
| 53 | Hamilton County | 13746 |
| 54 | Butler County | 13686 |
| 55 | Jefferson County | 13493 |
| 56 | Allamakee County | 13402 |
| 57 | O'Brien County | 13311 |
| 58 | Cass County | 12555 |
| 59 | Grundy County | 12046 |
| 60 | Wright County | 12033 |
| 61 | Lyon County | 11863 |
| 62 | Appanoose County | 11651 |
| 63 | Union County | 11343 |
| 64 | Chickasaw County | 11319 |
| 65 | Shelby County | 11210 |
| 66 | Cherokee County | 11078 |
| 67 | Guthrie County | 10372 |
| 68 | Hancock County | 10254 |
| 69 | Mitchell County | 10224 |
| 70 | Winnebago County | 10005 |
| 71 | Montgomery County | 9794 |
| 72 | Louisa County | 9721 |
| 73 | Keokuk County | 9598 |
| 74 | Franklin County | 9399 |
| 75 | Sac County | 9310 |
| 76 | Calhoun County | 9254 |
| 77 | Humboldt County | 9167 |
| 78 | Howard County | 9065 |
| 79 | Clarke County | 9020 |
| 80 | Davis County | 8935 |
| 81 | Emmet County | 8666 |
| 82 | Lucas County | 8490 |
| 83 | Palo Alto County | 8397 |
| 84 | Greene County | 8249 |
| 85 | Monona County | 8066 |
| 86 | Monroe County | 7252 |
| 87 | Decatur County | 7238 |
| 88 | Adair County | 7121 |
| 89 | Van Buren County | 7083 |
| 90 | Worth County | 7020 |
| 91 | Ida County | 6585 |
| 92 | Pocahontas County | 6569 |
| 93 | Wayne County | 6359 |
| 94 | Fremont County | 6215 |
| 95 | Taylor County | 5742 |
| 96 | Osceola County | 5669 |
| 97 | Audubon County | 5353 |
| 98 | Ringgold County | 4478 |
| 99 | Adams County | 3427 |