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

All 56 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/montana-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Glacier County | 14.6 |
| 2 | Roosevelt County | 14.2 |
| 3 | Big Horn County | 14.1 |
| 4 | Blaine County | 13.2 |
| 5 | Rosebud County | 12.9 |
| 6 | Cascade County | 12.3 |
| 6 | Pondera County | 12.3 |
| 8 | Hill County | 12.2 |
| 9 | Lake County | 12 |
| 10 | Liberty County | 11.9 |
| 11 | Chouteau County | 11.8 |
| 12 | Wheatland County | 11.5 |
| 13 | Lincoln County | 11.4 |
| 14 | Deer Lodge County | 11.3 |
| 14 | Golden Valley County | 11.3 |
| 14 | Valley County | 11.3 |
| 17 | Lewis and Clark County | 11.2 |
| 17 | Musselshell County | 11.2 |
| 17 | Phillips County | 11.2 |
| 17 | Prairie County | 11.2 |
| 21 | Carter County | 11.1 |
| 21 | Fallon County | 11.1 |
| 21 | Fergus County | 11.1 |
| 21 | Garfield County | 11.1 |
| 21 | Mineral County | 11.1 |
| 21 | Sheridan County | 11.1 |
| 21 | Silver Bow County | 11.1 |
| 21 | Teton County | 11.1 |
| 29 | Custer County | 11 |
| 29 | Judith Basin County | 11 |
| 29 | Sanders County | 11 |
| 29 | Toole County | 11 |
| 29 | Wibaux County | 11 |
| 34 | Beaverhead County | 10.9 |
| 34 | Broadwater County | 10.9 |
| 34 | Carbon County | 10.9 |
| 34 | Granite County | 10.9 |
| 34 | Jefferson County | 10.9 |
| 39 | Daniels County | 10.8 |
| 39 | Dawson County | 10.8 |
| 39 | Meagher County | 10.8 |
| 39 | Stillwater County | 10.8 |
| 43 | Flathead County | 10.7 |
| 43 | Gallatin County | 10.7 |
| 43 | McCone County | 10.7 |
| 43 | Missoula County | 10.7 |
| 43 | Park County | 10.7 |
| 43 | Powder River County | 10.7 |
| 43 | Richland County | 10.7 |
| 43 | Sweet Grass County | 10.7 |
| 43 | Yellowstone County | 10.7 |
| 52 | Treasure County | 10.6 |
| 53 | Madison County | 10.5 |
| 53 | Petroleum County | 10.5 |
| 53 | Ravalli County | 10.5 |
| 56 | Powell County | 10.4 |