# Counties in Montana by uninsured rate, under 65 (US model-based estimate), 2024

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

- Indicator id: `uninsured_rate_under_65`
- Unit: %
- Definition: People under 65 without health insurance coverage of any kind, as a percentage of all people under 65. 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, under 65, 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, under 65, 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-under-65/montana-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Golden Valley County | 19.6 |
| 2 | Sanders County | 18.6 |
| 3 | Prairie County | 17.8 |
| 4 | Wheatland County | 17.4 |
| 5 | Pondera County | 17.3 |
| 6 | Carter County | 16.5 |
| 7 | Liberty County | 15.8 |
| 7 | Lincoln County | 15.8 |
| 9 | Garfield County | 15.7 |
| 9 | Musselshell County | 15.7 |
| 11 | Lake County | 15.6 |
| 11 | Toole County | 15.6 |
| 13 | Judith Basin County | 15.4 |
| 14 | Big Horn County | 15.1 |
| 14 | Teton County | 15.1 |
| 16 | Valley County | 14.7 |
| 17 | Broadwater County | 14.4 |
| 17 | McCone County | 14.4 |
| 19 | Chouteau County | 14.1 |
| 19 | Glacier County | 14.1 |
| 21 | Sheridan County | 13.9 |
| 22 | Madison County | 13.6 |
| 23 | Blaine County | 13.4 |
| 24 | Meagher County | 13.3 |
| 25 | Ravalli County | 13 |
| 26 | Powell County | 12.9 |
| 27 | Roosevelt County | 12.8 |
| 28 | Granite County | 12.7 |
| 29 | Treasure County | 12.6 |
| 30 | Carbon County | 12.4 |
| 30 | Mineral County | 12.4 |
| 32 | Beaverhead County | 12.3 |
| 32 | Rosebud County | 12.3 |
| 32 | Wibaux County | 12.3 |
| 35 | Flathead County | 12.1 |
| 36 | Hill County | 12 |
| 37 | Jefferson County | 11.9 |
| 38 | Powder River County | 11.6 |
| 39 | Custer County | 11.2 |
| 39 | Fallon County | 11.2 |
| 39 | Fergus County | 11.2 |
| 42 | Sweet Grass County | 10.9 |
| 43 | Stillwater County | 10.8 |
| 44 | Richland County | 10.5 |
| 44 | Silver Bow County | 10.5 |
| 46 | Daniels County | 10.4 |
| 46 | Yellowstone County | 10.4 |
| 48 | Cascade County | 10.3 |
| 49 | Phillips County | 9.7 |
| 50 | Dawson County | 9.5 |
| 50 | Lewis and Clark County | 9.5 |
| 52 | Missoula County | 9.2 |
| 52 | Park County | 9.2 |
| 54 | Petroleum County | 9.1 |
| 55 | Deer Lodge County | 9 |
| 56 | Gallatin County | 8.9 |