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

All 102 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/illinois-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Cook County | 12.1 |
| 2 | Douglas County | 12 |
| 3 | Moultrie County | 11.8 |
| 4 | Cass County | 11.3 |
| 5 | Kane County | 10.9 |
| 6 | Warren County | 10.5 |
| 6 | Wayne County | 10.5 |
| 8 | Fayette County | 10.3 |
| 8 | Winnebago County | 10.3 |
| 10 | Boone County | 9.9 |
| 11 | Iroquois County | 9.8 |
| 12 | Jackson County | 9.5 |
| 12 | Union County | 9.5 |
| 14 | White County | 9.4 |
| 15 | Carroll County | 9.3 |
| 15 | Lawrence County | 9.3 |
| 17 | Rock Island County | 9.2 |
| 18 | Lake County | 9.1 |
| 19 | DeKalb County | 9 |
| 19 | Johnson County | 9 |
| 19 | Schuyler County | 9 |
| 22 | Pike County | 8.9 |
| 23 | Bureau County | 8.7 |
| 23 | Coles County | 8.7 |
| 23 | Franklin County | 8.7 |
| 26 | Clay County | 8.6 |
| 26 | Ford County | 8.6 |
| 26 | McDonough County | 8.6 |
| 29 | Bond County | 8.5 |
| 29 | Greene County | 8.5 |
| 29 | Massac County | 8.5 |
| 32 | Kankakee County | 8.3 |
| 32 | Marion County | 8.3 |
| 32 | Richland County | 8.3 |
| 32 | Saline County | 8.3 |
| 36 | Montgomery County | 8.2 |
| 36 | Randolph County | 8.2 |
| 38 | Fulton County | 8.1 |
| 38 | Gallatin County | 8.1 |
| 38 | Marshall County | 8.1 |
| 38 | Mason County | 8.1 |
| 42 | Crawford County | 8 |
| 42 | Ogle County | 8 |
| 44 | Edgar County | 7.9 |
| 44 | Morgan County | 7.9 |
| 44 | Perry County | 7.9 |
| 47 | Jefferson County | 7.8 |
| 47 | Livingston County | 7.8 |
| 47 | Peoria County | 7.8 |
| 47 | Vermilion County | 7.8 |
| 47 | Will County | 7.8 |
| 52 | Hamilton County | 7.7 |
| 52 | Knox County | 7.7 |
| 52 | Lee County | 7.7 |
| 52 | Macoupin County | 7.7 |
| 52 | Pulaski County | 7.7 |
| 52 | Stephenson County | 7.7 |
| 58 | Champaign County | 7.6 |
| 58 | Clark County | 7.6 |
| 58 | Henderson County | 7.6 |
| 58 | Jo Daviess County | 7.6 |
| 58 | LaSalle County | 7.6 |
| 58 | McHenry County | 7.6 |
| 58 | Whiteside County | 7.6 |
| 65 | Alexander County | 7.5 |
| 65 | Christian County | 7.5 |
| 65 | DuPage County | 7.5 |
| 65 | Hancock County | 7.5 |
| 65 | Henry County | 7.5 |
| 65 | Mercer County | 7.5 |
| 65 | St. Clair County | 7.5 |
| 72 | Madison County | 7.2 |
| 72 | Putnam County | 7.2 |
| 72 | Wabash County | 7.2 |
| 75 | Adams County | 7.1 |
| 75 | Edwards County | 7.1 |
| 75 | Williamson County | 7.1 |
| 78 | Effingham County | 7 |
| 79 | Clinton County | 6.9 |
| 79 | Macon County | 6.9 |
| 79 | Pope County | 6.9 |
| 82 | McLean County | 6.8 |
| 83 | De Witt County | 6.7 |
| 83 | Jasper County | 6.7 |
| 83 | Logan County | 6.7 |
| 83 | Menard County | 6.7 |
| 87 | Brown County | 6.6 |
| 87 | Hardin County | 6.6 |
| 87 | Shelby County | 6.6 |
| 90 | Kendall County | 6.5 |
| 91 | Sangamon County | 6.4 |
| 91 | Stark County | 6.4 |
| 91 | Tazewell County | 6.4 |
| 94 | Woodford County | 6.3 |
| 95 | Cumberland County | 6.2 |
| 95 | Jersey County | 6.2 |
| 95 | Washington County | 6.2 |
| 98 | Scott County | 5.8 |
| 99 | Calhoun County | 5.6 |
| 99 | Grundy County | 5.6 |
| 101 | Piatt County | 5.4 |
| 102 | Monroe County | 4.8 |