# Counties in Iowa by white (non-Hispanic) population share, 2024

All 99 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `white_non_hispanic_share`
- Unit: %
- Definition: People who are not Hispanic or Latino and report White as their only race, as a percentage of the total population. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B03002: White alone, not Hispanic or Latino, as a percentage of the total population, calculated with stored inputs (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b03002.dat)
- Retrieved: 2026-10-09
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B03002: White alone, not Hispanic or Latino, as a percentage of the total population, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b03002.dat. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/white-non-hispanic-population-share/iowa-counties
- CSV: https://invokely.ai/download/rankings/white-non-hispanic-population-share/iowa-counties.csv

| Rank | Place | % |
|---:|---|---:|
| 1 | Mitchell County | 95.1 |
| 2 | Buchanan County | 95 |
| 2 | Clayton County | 95 |
| 4 | Grundy County | 94.9 |
| 5 | Monroe County | 94.8 |
| 6 | Ringgold County | 94.7 |
| 7 | Keokuk County | 94.6 |
| 8 | Butler County | 94.6 |
| 9 | Adams County | 94.5 |
| 10 | Benton County | 94.4 |
| 11 | Harrison County | 94.4 |
| 12 | Van Buren County | 94.4 |
| 13 | Madison County | 94.3 |
| 14 | Delaware County | 94.1 |
| 15 | Lucas County | 94 |
| 16 | Audubon County | 93.8 |
| 17 | Davis County | 93.8 |
| 18 | Appanoose County | 93.8 |
| 19 | Wayne County | 93.7 |
| 20 | Jackson County | 93.7 |
| 21 | Cass County | 93.5 |
| 22 | Lyon County | 93.4 |
| 23 | Dickinson County | 93.4 |
| 24 | Marion County | 93.3 |
| 25 | Worth County | 93.3 |
| 26 | Winneshiek County | 93.3 |
| 27 | Cedar County | 93.2 |
| 28 | Adair County | 93.1 |
| 29 | Howard County | 93 |
| 30 | Boone County | 92.9 |
| 31 | Monona County | 92.8 |
| 32 | Mills County | 92.7 |
| 33 | Chickasaw County | 92.6 |
| 34 | Iowa County | 92.5 |
| 35 | Guthrie County | 92.4 |
| 36 | Greene County | 92.3 |
| 37 | Bremer County | 92.3 |
| 38 | Montgomery County | 92 |
| 39 | Carroll County | 91.9 |
| 39 | Warren County | 91.9 |
| 41 | Union County | 91.9 |
| 42 | Sac County | 91.9 |
| 43 | Kossuth County | 91.7 |
| 44 | Mahaska County | 91.6 |
| 45 | Jones County | 91.5 |
| 46 | Ida County | 91.5 |
| 47 | Fremont County | 91.4 |
| 48 | Calhoun County | 91.3 |
| 49 | Shelby County | 91.3 |
| 50 | Palo Alto County | 91.3 |
| 51 | Clay County | 91.1 |
| 52 | Fayette County | 91 |
| 53 | Jasper County | 90.8 |
| 54 | Humboldt County | 90.4 |
| 55 | Page County | 90.3 |
| 56 | Lee County | 90.3 |
| 57 | Decatur County | 90.2 |
| 58 | Hancock County | 90.1 |
| 59 | Hardin County | 90.1 |
| 60 | Poweshiek County | 89.8 |
| 61 | Clinton County | 89 |
| 62 | Winnebago County | 89 |
| 63 | Taylor County | 88.9 |
| 64 | Floyd County | 88.7 |
| 65 | Washington County | 88.7 |
| 66 | Cherokee County | 88.6 |
| 67 | Pocahontas County | 88.6 |
| 68 | Dubuque County | 88.3 |
| 69 | Cerro Gordo County | 88.2 |
| 70 | Plymouth County | 88 |
| 71 | O'Brien County | 87 |
| 72 | Allamakee County | 86.5 |
| 73 | Henry County | 86.2 |
| 74 | Emmet County | 85.2 |
| 75 | Pottawattamie County | 84.6 |
| 76 | Des Moines County | 84.5 |
| 77 | Osceola County | 84 |
| 78 | Webster County | 83.9 |
| 79 | Hamilton County | 83.8 |
| 80 | Sioux County | 82.8 |
| 81 | Jefferson County | 82.4 |
| 82 | Linn County | 82.4 |
| 83 | Story County | 81 |
| 84 | Dallas County | 80.9 |
| 85 | Franklin County | 80.2 |
| 86 | Tama County | 78.4 |
| 87 | Black Hawk County | 78.1 |
| 88 | Clarke County | 77.5 |
| 89 | Scott County | 77 |
| 90 | Louisa County | 77 |
| 91 | Wapello County | 75.7 |
| 92 | Wright County | 75.5 |
| 93 | Muscatine County | 75 |
| 94 | Johnson County | 74.8 |
| 95 | Polk County | 73.2 |
| 96 | Woodbury County | 67.1 |
| 97 | Marshall County | 66 |
| 98 | Crawford County | 62.1 |
| 99 | Buena Vista County | 52.1 |