# Counties in Illinois by current asthma in adults, local model estimate, 2023

All 102 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_asthma_rate_modelled`
- Unit: %
- Definition: Percentage of adults who have ever been told by a doctor, nurse or other health professional that they have asthma and say they still have it. 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), current asthma 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), current asthma 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-asthma-rate-county-estimate/illinois-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Alexander County | 11.7 |
| 2 | Pulaski County | 11.6 |
| 3 | St. Clair County | 11.1 |
| 4 | Franklin County | 10.9 |
| 4 | Massac County | 10.9 |
| 4 | Saline County | 10.9 |
| 4 | Vermilion County | 10.9 |
| 4 | White County | 10.9 |
| 9 | Clay County | 10.8 |
| 9 | Coles County | 10.8 |
| 9 | Edwards County | 10.8 |
| 9 | Gallatin County | 10.8 |
| 9 | Jackson County | 10.8 |
| 9 | Macon County | 10.8 |
| 9 | Marion County | 10.8 |
| 16 | Greene County | 10.7 |
| 16 | Hamilton County | 10.7 |
| 16 | Kankakee County | 10.7 |
| 16 | Moultrie County | 10.7 |
| 16 | Union County | 10.7 |
| 16 | Wayne County | 10.7 |
| 22 | Ford County | 10.6 |
| 22 | Hardin County | 10.6 |
| 22 | Jefferson County | 10.6 |
| 22 | Knox County | 10.6 |
| 22 | Macoupin County | 10.6 |
| 22 | McDonough County | 10.6 |
| 22 | Peoria County | 10.6 |
| 22 | Pike County | 10.6 |
| 22 | Stephenson County | 10.6 |
| 22 | Wabash County | 10.6 |
| 22 | Winnebago County | 10.6 |
| 33 | Bond County | 10.5 |
| 33 | Edgar County | 10.5 |
| 33 | Fulton County | 10.5 |
| 33 | Iroquois County | 10.5 |
| 33 | Lawrence County | 10.5 |
| 33 | Livingston County | 10.5 |
| 33 | Madison County | 10.5 |
| 33 | Mason County | 10.5 |
| 33 | Morgan County | 10.5 |
| 33 | Perry County | 10.5 |
| 33 | Richland County | 10.5 |
| 33 | Rock Island County | 10.5 |
| 33 | Sangamon County | 10.5 |
| 33 | Williamson County | 10.5 |
| 47 | Crawford County | 10.4 |
| 47 | De Witt County | 10.4 |
| 47 | DeKalb County | 10.4 |
| 47 | Douglas County | 10.4 |
| 47 | Fayette County | 10.4 |
| 47 | Logan County | 10.4 |
| 47 | Marshall County | 10.4 |
| 47 | Menard County | 10.4 |
| 47 | Randolph County | 10.4 |
| 47 | Scott County | 10.4 |
| 47 | Shelby County | 10.4 |
| 47 | Warren County | 10.4 |
| 59 | Adams County | 10.3 |
| 59 | Christian County | 10.3 |
| 59 | Clark County | 10.3 |
| 59 | Clinton County | 10.3 |
| 59 | Cumberland County | 10.3 |
| 59 | Hancock County | 10.3 |
| 59 | Jersey County | 10.3 |
| 59 | LaSalle County | 10.3 |
| 59 | McLean County | 10.3 |
| 59 | Mercer County | 10.3 |
| 59 | Montgomery County | 10.3 |
| 59 | Pope County | 10.3 |
| 59 | Schuyler County | 10.3 |
| 59 | Stark County | 10.3 |
| 59 | Tazewell County | 10.3 |
| 74 | Bureau County | 10.2 |
| 74 | Cass County | 10.2 |
| 74 | Effingham County | 10.2 |
| 74 | Henderson County | 10.2 |
| 74 | Henry County | 10.2 |
| 74 | Jasper County | 10.2 |
| 74 | Johnson County | 10.2 |
| 74 | Lee County | 10.2 |
| 74 | Washington County | 10.2 |
| 74 | Whiteside County | 10.2 |
| 84 | Calhoun County | 10.1 |
| 84 | Carroll County | 10.1 |
| 84 | Champaign County | 10.1 |
| 84 | Grundy County | 10.1 |
| 84 | Ogle County | 10.1 |
| 84 | Woodford County | 10.1 |
| 90 | Boone County | 10 |
| 90 | Brown County | 10 |
| 90 | Piatt County | 10 |
| 93 | Jo Daviess County | 9.9 |
| 93 | Monroe County | 9.9 |
| 93 | Putnam County | 9.9 |
| 96 | Cook County | 9.8 |
| 97 | Will County | 9.7 |
| 98 | McHenry County | 9.6 |
| 99 | Kendall County | 9.5 |
| 100 | Kane County | 9.3 |
| 101 | Lake County | 9.1 |
| 102 | DuPage County | 8.9 |