# Counties in Iowa by diagnosed diabetes in adults, local model estimate, 2023

All 99 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_diabetes_rate_modelled`
- Unit: %
- Definition: Percentage of adults who report being told by a doctor or other health professional that they have diabetes, other than diabetes only during pregnancy. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.
- Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), diagnosed diabetes in adults, crude prevalence (https://www.cdc.gov/places/)
- Publisher page: https://invokely.ai/en/publishers/cdc
- Retrieved: 2026-10-12
- Citation: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), diagnosed diabetes in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
- Web page: https://invokely.ai/rankings/adult-diabetes-rate-county-estimate/iowa-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Appanoose County | 15.4 |
| 2 | Crawford County | 14.3 |
| 3 | Clarke County | 14.2 |
| 4 | Franklin County | 14.1 |
| 5 | Osceola County | 14 |
| 6 | Cass County | 13.9 |
| 6 | Clayton County | 13.9 |
| 6 | Lucas County | 13.9 |
| 6 | Van Buren County | 13.9 |
| 6 | Wright County | 13.9 |
| 11 | Cherokee County | 13.7 |
| 12 | Audubon County | 13.6 |
| 12 | Page County | 13.6 |
| 12 | Tama County | 13.6 |
| 15 | Wapello County | 13.5 |
| 16 | Keokuk County | 13.4 |
| 17 | Pocahontas County | 13.3 |
| 18 | Adams County | 13.2 |
| 18 | Humboldt County | 13.2 |
| 18 | Jefferson County | 13.2 |
| 21 | Adair County | 13.1 |
| 21 | Allamakee County | 13.1 |
| 21 | Fayette County | 13.1 |
| 21 | Greene County | 13.1 |
| 21 | Kossuth County | 13.1 |
| 21 | Monona County | 13.1 |
| 21 | Wayne County | 13.1 |
| 28 | Buena Vista County | 13 |
| 29 | Floyd County | 12.9 |
| 29 | Hardin County | 12.9 |
| 29 | Lee County | 12.9 |
| 29 | Montgomery County | 12.9 |
| 29 | Taylor County | 12.9 |
| 34 | Louisa County | 12.8 |
| 35 | Clinton County | 12.7 |
| 35 | Emmet County | 12.7 |
| 35 | Fremont County | 12.7 |
| 35 | Jackson County | 12.7 |
| 35 | Marshall County | 12.7 |
| 40 | Butler County | 12.6 |
| 40 | Chickasaw County | 12.6 |
| 40 | Hancock County | 12.6 |
| 43 | Cerro Gordo County | 12.5 |
| 43 | Delaware County | 12.5 |
| 43 | Harrison County | 12.5 |
| 43 | Henry County | 12.5 |
| 43 | Sac County | 12.5 |
| 43 | Shelby County | 12.5 |
| 49 | Decatur County | 12.4 |
| 49 | Guthrie County | 12.4 |
| 49 | Howard County | 12.4 |
| 49 | Ida County | 12.4 |
| 49 | O'Brien County | 12.4 |
| 49 | Worth County | 12.4 |
| 55 | Calhoun County | 12.3 |
| 55 | Clay County | 12.3 |
| 55 | Des Moines County | 12.3 |
| 55 | Muscatine County | 12.3 |
| 59 | Mitchell County | 12.2 |
| 59 | Ringgold County | 12.2 |
| 61 | Dickinson County | 12.1 |
| 61 | Hamilton County | 12.1 |
| 61 | Palo Alto County | 12.1 |
| 61 | Union County | 12.1 |
| 61 | Woodbury County | 12.1 |
| 66 | Carroll County | 12 |
| 66 | Davis County | 12 |
| 66 | Washington County | 12 |
| 69 | Cedar County | 11.9 |
| 69 | Jasper County | 11.9 |
| 69 | Jones County | 11.9 |
| 72 | Lyon County | 11.8 |
| 72 | Webster County | 11.8 |
| 74 | Iowa County | 11.7 |
| 74 | Mahaska County | 11.7 |
| 74 | Monroe County | 11.7 |
| 74 | Pottawattamie County | 11.7 |
| 78 | Black Hawk County | 11.6 |
| 78 | Winnebago County | 11.6 |
| 80 | Poweshiek County | 11.4 |
| 81 | Mills County | 11.3 |
| 82 | Boone County | 11.2 |
| 82 | Linn County | 11.2 |
| 82 | Plymouth County | 11.2 |
| 85 | Benton County | 11.1 |
| 85 | Buchanan County | 11.1 |
| 85 | Grundy County | 11.1 |
| 88 | Scott County | 11 |
| 89 | Winneshiek County | 10.7 |
| 90 | Madison County | 10.5 |
| 90 | Marion County | 10.5 |
| 92 | Dubuque County | 10.4 |
| 93 | Polk County | 10.1 |
| 94 | Bremer County | 9.9 |
| 95 | Sioux County | 9.8 |
| 96 | Warren County | 9.7 |
| 97 | Dallas County | 8.8 |
| 97 | Johnson County | 8.8 |
| 99 | Story County | 8.1 |