Ranking of Iowa Counties By White Alone Population in 2022
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2022, among all Iowa counties, Polk County had the highest number of people who identified their race as White Alone (420.26K), followed by Linn County (199.33K), and Scott County (147.15K).
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 2022
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| Rank | County | White Alone Population |
|---|---|---|
| 1 | Polk County | 420261 |
| 2 | Linn County | 199332 |
| 3 | Scott County | 147149 |
| 4 | Johnson County | 128739 |
| 5 | Black Hawk County | 108627 |
| 6 | Dallas County | 96059 |
| 7 | Dubuque County | 90720 |
| 8 | Woodbury County | 89174 |
| 9 | Pottawattamie County | 87208 |
| 10 | Story County | 85240 |
| 11 | Warren County | 52123 |
| 12 | Clinton County | 43042 |
| 13 | Cerro Gordo County | 39793 |
| 14 | Muscatine County | 39401 |
| 15 | Jasper County | 36053 |
| 16 | Marshall County | 35841 |
| 17 | Sioux County | 34848 |
| 18 | Des Moines County | 33901 |
| 19 | Webster County | 33145 |
| 20 | Marion County | 32268 |
| 21 | Wapello County | 31047 |
| 22 | Lee County | 30728 |
| 23 | Boone County | 25576 |
| 24 | Benton County | 24932 |
| 25 | Plymouth County | 24165 |
| 26 | Bremer County | 24157 |
| 27 | Washington County | 21653 |
| 28 | Mahaska County | 20740 |
| 29 | Buchanan County | 20089 |
| 30 | Jones County | 19890 |
| 31 | Carroll County | 19845 |
| 32 | Winneshiek County | 19238 |
| 33 | Henry County | 18678 |
| 34 | Jackson County | 18556 |
| 35 | Fayette County | 18352 |
| 36 | Cedar County | 17712 |
| 37 | Poweshiek County | 17453 |
| 38 | Dickinson County | 17423 |
| 39 | Delaware County | 17195 |
| 40 | Clayton County | 16595 |
| 41 | Buena Vista County | 16481 |
| 42 | Madison County | 16480 |
| 43 | Iowa County | 16026 |
| 44 | Clay County | 15857 |
| 45 | Hardin County | 15811 |
| 46 | Tama County | 14740 |
| 47 | Crawford County | 14588 |
| 48 | Floyd County | 14378 |
| 49 | Harrison County | 14274 |
| 50 | Page County | 14214 |
| 51 | Mills County | 14019 |
| 52 | Kossuth County | 13913 |
| 53 | Hamilton County | 13829 |
| 54 | Butler County | 13823 |
| 55 | Jefferson County | 13646 |
| 56 | O'Brien County | 13423 |
| 57 | Allamakee County | 13400 |
| 58 | Cass County | 12630 |
| 59 | Wright County | 12081 |
| 60 | Grundy County | 12038 |
| 61 | Lyon County | 11766 |
| 62 | Appanoose County | 11671 |
| 63 | Chickasaw County | 11436 |
| 64 | Union County | 11362 |
| 65 | Shelby County | 11204 |
| 66 | Cherokee County | 11007 |
| 67 | Guthrie County | 10338 |
| 68 | Hancock County | 10310 |
| 69 | Mitchell County | 10275 |
| 70 | Winnebago County | 10108 |
| 71 | Montgomery County | 9880 |
| 72 | Louisa County | 9845 |
| 73 | Keokuk County | 9605 |
| 74 | Franklin County | 9471 |
| 75 | Sac County | 9381 |
| 76 | Calhoun County | 9243 |
| 77 | Howard County | 9198 |
| 78 | Humboldt County | 9188 |
| 79 | Clarke County | 9093 |
| 80 | Davis County | 8939 |
| 81 | Emmet County | 8688 |
| 82 | Lucas County | 8457 |
| 83 | Palo Alto County | 8396 |
| 84 | Greene County | 8386 |
| 85 | Monona County | 8114 |
| 86 | Decatur County | 7292 |
| 87 | Monroe County | 7289 |
| 88 | Adair County | 7227 |
| 89 | Van Buren County | 7075 |
| 90 | Worth County | 7052 |
| 91 | Pocahontas County | 6696 |
| 92 | Ida County | 6665 |
| 93 | Wayne County | 6305 |
| 94 | Fremont County | 6233 |
| 95 | Osceola County | 5790 |
| 96 | Taylor County | 5698 |
| 97 | Audubon County | 5404 |
| 98 | Ringgold County | 4531 |
| 99 | Adams County | 3487 |