# Counties in Iowa by uninsured rate, ages 18 to 64 (US model-based estimate), 2024

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

- Indicator id: `uninsured_rate_18_64`
- Unit: %
- Definition: People aged 18 to 64 without health insurance coverage of any kind, as a percentage of all people aged 18 to 64. United States: Census Bureau Small Area Health Insurance Estimates (SAHIE) for states and counties, all races, both sexes and all income levels.
- Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties (https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2024-csv.zip)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2024-csv.zip. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/uninsured-rate-ages-18-64/iowa-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Davis County | 13.9 |
| 2 | Van Buren County | 12.7 |
| 3 | Buena Vista County | 12.3 |
| 4 | Crawford County | 12.1 |
| 5 | Jefferson County | 11 |
| 6 | Franklin County | 10.7 |
| 7 | Wayne County | 10.6 |
| 7 | Woodbury County | 10.6 |
| 9 | Allamakee County | 10.4 |
| 9 | Marshall County | 10.4 |
| 11 | Clayton County | 10.2 |
| 12 | Appanoose County | 10.1 |
| 12 | Howard County | 10.1 |
| 12 | Wapello County | 10.1 |
| 15 | Osceola County | 10 |
| 16 | Chickasaw County | 9.8 |
| 16 | O'Brien County | 9.8 |
| 16 | Sioux County | 9.8 |
| 19 | Emmet County | 9.7 |
| 20 | Louisa County | 9.5 |
| 21 | Washington County | 9.4 |
| 22 | Hamilton County | 9 |
| 22 | Tama County | 9 |
| 24 | Clarke County | 8.8 |
| 24 | Decatur County | 8.8 |
| 24 | Mitchell County | 8.8 |
| 24 | Pocahontas County | 8.8 |
| 28 | Hardin County | 8.7 |
| 29 | Webster County | 8.5 |
| 30 | Polk County | 8.4 |
| 31 | Wright County | 8.3 |
| 32 | Cass County | 8.2 |
| 32 | Greene County | 8.2 |
| 32 | Taylor County | 8.2 |
| 35 | Cherokee County | 8.1 |
| 36 | Henry County | 8 |
| 36 | Humboldt County | 8 |
| 36 | Muscatine County | 8 |
| 36 | Ringgold County | 8 |
| 40 | Page County | 7.9 |
| 40 | Sac County | 7.9 |
| 42 | Black Hawk County | 7.8 |
| 42 | Lucas County | 7.8 |
| 44 | Audubon County | 7.7 |
| 44 | Kossuth County | 7.7 |
| 46 | Fayette County | 7.5 |
| 46 | Hancock County | 7.5 |
| 46 | Poweshiek County | 7.5 |
| 49 | Jackson County | 7.4 |
| 49 | Montgomery County | 7.4 |
| 49 | Pottawattamie County | 7.4 |
| 49 | Union County | 7.4 |
| 53 | Buchanan County | 7.3 |
| 53 | Jasper County | 7.3 |
| 55 | Guthrie County | 7.2 |
| 56 | Adams County | 7.1 |
| 56 | Calhoun County | 7.1 |
| 56 | Clay County | 7.1 |
| 56 | Delaware County | 7.1 |
| 56 | Monona County | 7.1 |
| 56 | Plymouth County | 7.1 |
| 56 | Shelby County | 7.1 |
| 63 | Butler County | 7 |
| 63 | Harrison County | 7 |
| 63 | Johnson County | 7 |
| 66 | Des Moines County | 6.9 |
| 66 | Floyd County | 6.9 |
| 66 | Keokuk County | 6.9 |
| 69 | Clinton County | 6.8 |
| 69 | Lee County | 6.8 |
| 69 | Lyon County | 6.8 |
| 72 | Cerro Gordo County | 6.7 |
| 72 | Ida County | 6.7 |
| 72 | Jones County | 6.7 |
| 72 | Palo Alto County | 6.7 |
| 72 | Story County | 6.7 |
| 77 | Mahaska County | 6.6 |
| 78 | Adair County | 6.5 |
| 79 | Linn County | 6.4 |
| 79 | Winnebago County | 6.4 |
| 81 | Dubuque County | 6.3 |
| 82 | Cedar County | 6.2 |
| 82 | Dickinson County | 6.2 |
| 82 | Iowa County | 6.2 |
| 82 | Madison County | 6.2 |
| 82 | Scott County | 6.2 |
| 87 | Winneshiek County | 6.1 |
| 88 | Benton County | 6 |
| 88 | Monroe County | 6 |
| 90 | Carroll County | 5.9 |
| 90 | Marion County | 5.9 |
| 92 | Fremont County | 5.7 |
| 93 | Boone County | 5.5 |
| 93 | Bremer County | 5.5 |
| 93 | Grundy County | 5.5 |
| 96 | Mills County | 5.4 |
| 97 | Worth County | 5.3 |
| 98 | Dallas County | 5 |
| 99 | Warren County | 4.4 |