# Counties in Montana by high school graduate or higher, population 25 and over, 2024

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

- Indicator id: `high_school_graduate_share`
- Unit: %
- Definition: People aged 25 and over who hold a regular high school diploma, a GED or alternative credential, or any higher level of education, as a percentage of all people aged 25 and over. 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 B15003: population 25 years and over with a high school diploma, GED or higher as a percentage of the population 25 years and over, calculated with stored inputs (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a high school diploma, GED or higher as a percentage of the population 25 years and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/high-school-graduate-or-higher/montana-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Fallon County | 99.6 |
| 2 | Petroleum County | 98.9 |
| 3 | McCone County | 97.7 |
| 4 | Gallatin County | 97.2 |
| 5 | Sweet Grass County | 97.1 |
| 6 | Missoula County | 96.6 |
| 7 | Carbon County | 96.6 |
| 8 | Park County | 96.5 |
| 9 | Prairie County | 96.5 |
| 10 | Garfield County | 96.2 |
| 11 | Wibaux County | 96 |
| 12 | Custer County | 95.7 |
| 13 | Stillwater County | 95.6 |
| 14 | Yellowstone County | 95.5 |
| 15 | Flathead County | 95.5 |
| 16 | Fergus County | 95.1 |
| 17 | Phillips County | 95.1 |
| 18 | Richland County | 95.1 |
| 19 | Treasure County | 95 |
| 20 | Lewis and Clark County | 94.9 |
| 21 | Valley County | 94.7 |
| 22 | Daniels County | 94.7 |
| 23 | Cascade County | 94.4 |
| 24 | Silver Bow County | 94 |
| 25 | Jefferson County | 93.9 |
| 26 | Madison County | 93.9 |
| 27 | Carter County | 93.7 |
| 28 | Granite County | 93.6 |
| 29 | Wheatland County | 93.6 |
| 30 | Powell County | 93.6 |
| 31 | Chouteau County | 93.5 |
| 32 | Ravalli County | 93.4 |
| 33 | Judith Basin County | 93.2 |
| 34 | Dawson County | 93.1 |
| 35 | Lake County | 92.9 |
| 36 | Mineral County | 92.7 |
| 37 | Beaverhead County | 92.7 |
| 38 | Deer Lodge County | 92.4 |
| 39 | Meagher County | 91.8 |
| 40 | Sanders County | 91.7 |
| 41 | Broadwater County | 91.7 |
| 42 | Teton County | 91.6 |
| 43 | Roosevelt County | 91.5 |
| 44 | Hill County | 90.9 |
| 45 | Blaine County | 90.7 |
| 46 | Rosebud County | 90.7 |
| 47 | Sheridan County | 90.7 |
| 48 | Powder River County | 90.6 |
| 49 | Lincoln County | 90.5 |
| 50 | Big Horn County | 89.7 |
| 51 | Musselshell County | 89.3 |
| 52 | Pondera County | 87.1 |
| 53 | Golden Valley County | 86.5 |
| 54 | Toole County | 86.3 |
| 55 | Glacier County | 85 |
| 56 | Liberty County | 83.8 |