# Counties in Montana by uninsured rate, ages 19 to 34 (US, ACS), 2024

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

- Indicator id: `uninsured_rate_19_34`
- Unit: %
- Definition: People aged 19 to 34 without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population aged 19 to 34. 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 aged 19 to 34 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 19 to 34, 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 aged 19 to 34 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 19 to 34, 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-ages-19-34/montana-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Big Horn County | 38.6 |
| 2 | Golden Valley County | 34.8 |
| 3 | Glacier County | 32.6 |
| 4 | Roosevelt County | 32 |
| 5 | Lincoln County | 29.7 |
| 6 | Sanders County | 29.3 |
| 7 | Lake County | 28.6 |
| 8 | Fergus County | 28.1 |
| 9 | Rosebud County | 24.1 |
| 10 | Blaine County | 23.7 |
| 10 | Wheatland County | 23.7 |
| 12 | Powder River County | 22.1 |
| 13 | Mineral County | 21.4 |
| 14 | Musselshell County | 20.5 |
| 15 | Sweet Grass County | 19.9 |
| 16 | Powell County | 18.2 |
| 17 | Prairie County | 17.9 |
| 18 | Flathead County | 17.8 |
| 19 | Custer County | 17.6 |
| 20 | Judith Basin County | 17.4 |
| 21 | Pondera County | 17.3 |
| 22 | Phillips County | 17 |
| 23 | Park County | 16.8 |
| 24 | Garfield County | 16.3 |
| 25 | Toole County | 16.1 |
| 26 | Ravalli County | 15.7 |
| 27 | Cascade County | 15.1 |
| 28 | Yellowstone County | 13.9 |
| 29 | Chouteau County | 13.9 |
| 30 | Stillwater County | 13.7 |
| 31 | Granite County | 13.6 |
| 32 | Valley County | 13.2 |
| 33 | Carbon County | 13 |
| 34 | Deer Lodge County | 12.3 |
| 35 | Hill County | 11.4 |
| 36 | Madison County | 10.4 |
| 37 | Lewis and Clark County | 10 |
| 38 | Gallatin County | 9.9 |
| 39 | Richland County | 9.2 |
| 40 | Teton County | 9.1 |
| 41 | Jefferson County | 9.1 |
| 42 | Sheridan County | 9 |
| 43 | Missoula County | 8.8 |
| 44 | Silver Bow County | 8.4 |
| 45 | Broadwater County | 7.5 |
| 46 | Fallon County | 6.2 |
| 47 | Treasure County | 4.8 |
| 48 | Dawson County | 4.5 |
| 49 | Beaverhead County | 4.1 |
| 50 | McCone County | 3 |
| 51 | Liberty County | 2.7 |
| 52 | Daniels County | 2.7 |
| 53 | Meagher County | 2.1 |
| 54 | Carter County | 2 |
| 55 | Wibaux County | 1.7 |
| 56 | Petroleum County | 0 |