# Counties in Montana by uninsured rate, all ages (US), 2024

All 56 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `uninsured_rate`
- Unit: %
- Definition: People without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/uninsured-rate/montana-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Roosevelt County | 25.2 |
| 2 | Glacier County | 23.6 |
| 3 | Golden Valley County | 22.9 |
| 4 | Big Horn County | 21.7 |
| 5 | Blaine County | 18.3 |
| 6 | Wheatland County | 17.9 |
| 7 | Rosebud County | 16.3 |
| 8 | Fergus County | 16.2 |
| 9 | Lincoln County | 14.9 |
| 10 | Lake County | 14.5 |
| 11 | Sanders County | 13.7 |
| 12 | Ravalli County | 10.5 |
| 13 | Sweet Grass County | 10.3 |
| 14 | Musselshell County | 10.1 |
| 15 | Flathead County | 10.1 |
| 16 | Garfield County | 9.8 |
| 17 | Mineral County | 9.1 |
| 18 | Granite County | 8.5 |
| 19 | Hill County | 8.3 |
| 20 | Toole County | 8.3 |
| 21 | Carbon County | 8.2 |
| 22 | Pondera County | 8.2 |
| 23 | Park County | 8.1 |
| 24 | Yellowstone County | 7.7 |
| 25 | Custer County | 7.7 |
| 26 | Phillips County | 7.6 |
| 27 | Powder River County | 7.6 |
| 28 | Broadwater County | 7.5 |
| 29 | Carter County | 7.5 |
| 30 | Sheridan County | 7.3 |
| 31 | Madison County | 7.1 |
| 32 | Cascade County | 7 |
| 33 | Gallatin County | 7 |
| 34 | Judith Basin County | 6.8 |
| 35 | Petroleum County | 6.7 |
| 36 | Dawson County | 6.6 |
| 37 | Wibaux County | 6.5 |
| 38 | Powell County | 6.4 |
| 39 | Valley County | 6.4 |
| 40 | Missoula County | 6.1 |
| 41 | Silver Bow County | 6 |
| 42 | Jefferson County | 5.9 |
| 43 | Chouteau County | 5.7 |
| 44 | Lewis and Clark County | 5.7 |
| 45 | Deer Lodge County | 5.7 |
| 46 | Teton County | 5.4 |
| 47 | McCone County | 5.3 |
| 48 | Stillwater County | 5.2 |
| 49 | Richland County | 4.8 |
| 50 | Prairie County | 4.7 |
| 51 | Beaverhead County | 4.3 |
| 52 | Treasure County | 4.1 |
| 53 | Meagher County | 3.6 |
| 54 | Liberty County | 3.4 |
| 55 | Fallon County | 3.1 |
| 56 | Daniels County | 2 |