Ranking of Iowa Counties By Non-Hispanic White Population in 2023
Updated on August 12, 2024.
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 ethnicity as Non-Hispanic White (373.93K), followed by Linn County (190.63K), and Scott County (135.88K).
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 White Population in 2023
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| Rank | County | Non-Hispanic White Population |
|---|---|---|
| 1 | Polk County | 373933 |
| 2 | Linn County | 190633 |
| 3 | Scott County | 135883 |
| 4 | Johnson County | 119523 |
| 5 | Black Hawk County | 102706 |
| 6 | Dallas County | 91450 |
| 7 | Dubuque County | 87884 |
| 8 | Story County | 81425 |
| 9 | Pottawattamie County | 79332 |
| 10 | Woodbury County | 71508 |
| 11 | Warren County | 51003 |
| 12 | Clinton County | 41414 |
| 13 | Cerro Gordo County | 37476 |
| 14 | Jasper County | 35062 |
| 15 | Des Moines County | 32665 |
| 16 | Muscatine County | 31881 |
| 17 | Marion County | 31688 |
| 18 | Webster County | 30895 |
| 19 | Sioux County | 30145 |
| 20 | Lee County | 29532 |
| 21 | Wapello County | 26683 |
| 22 | Marshall County | 26403 |
| 23 | Boone County | 24884 |
| 24 | Benton County | 24490 |
| 25 | Bremer County | 23734 |
| 26 | Plymouth County | 22619 |
| 27 | Mahaska County | 20129 |
| 28 | Washington County | 20058 |
| 29 | Buchanan County | 19703 |
| 30 | Jones County | 19363 |
| 31 | Carroll County | 19115 |
| 32 | Winneshiek County | 18630 |
| 33 | Jackson County | 18283 |
| 34 | Fayette County | 17751 |
| 35 | Cedar County | 17225 |
| 36 | Henry County | 17197 |
| 37 | Dickinson County | 16931 |
| 38 | Delaware County | 16882 |
| 39 | Poweshiek County | 16780 |
| 40 | Clayton County | 16172 |
| 41 | Madison County | 16080 |
| 42 | Iowa County | 15361 |
| 43 | Clay County | 15137 |
| 44 | Hardin County | 14821 |
| 45 | Harrison County | 13976 |
| 46 | Floyd County | 13852 |
| 47 | Page County | 13599 |
| 48 | Mills County | 13567 |
| 49 | Butler County | 13449 |
| 50 | Kossuth County | 13313 |
| 51 | Tama County | 13188 |
| 52 | Jefferson County | 12956 |
| 53 | Hamilton County | 12499 |
| 54 | O'Brien County | 12364 |
| 55 | Allamakee County | 12291 |
| 56 | Cass County | 12280 |
| 57 | Grundy County | 11840 |
| 58 | Lyon County | 11478 |
| 59 | Appanoose County | 11429 |
| 60 | Union County | 10970 |
| 61 | Chickasaw County | 10905 |
| 62 | Shelby County | 10824 |
| 63 | Buena Vista County | 10730 |
| 64 | Cherokee County | 10529 |
| 65 | Guthrie County | 10064 |
| 66 | Mitchell County | 10028 |
| 67 | Crawford County | 9977 |
| 68 | Wright County | 9718 |
| 69 | Hancock County | 9692 |
| 70 | Winnebago County | 9442 |
| 71 | Montgomery County | 9438 |
| 72 | Keokuk County | 9400 |
| 73 | Calhoun County | 9005 |
| 74 | Sac County | 8906 |
| 75 | Howard County | 8829 |
| 76 | Davis County | 8737 |
| 77 | Humboldt County | 8667 |
| 78 | Lucas County | 8266 |
| 79 | Louisa County | 8137 |
| 79 | Palo Alto County | 8137 |
| 80 | Franklin County | 7991 |
| 81 | Greene County | 7986 |
| 82 | Emmet County | 7949 |
| 83 | Monona County | 7848 |
| 84 | Clarke County | 7544 |
| 85 | Monroe County | 7116 |
| 86 | Decatur County | 7011 |
| 87 | Van Buren County | 6963 |
| 88 | Adair County | 6912 |
| 89 | Worth County | 6790 |
| 90 | Ida County | 6325 |
| 91 | Wayne County | 6280 |
| 92 | Pocahontas County | 6190 |
| 93 | Fremont County | 6015 |
| 94 | Taylor County | 5258 |
| 95 | Audubon County | 5239 |
| 96 | Osceola County | 5065 |
| 97 | Ringgold County | 4381 |
| 98 | Adams County | 3372 |