Ranking of Montana Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Montana (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 32.90%. Among all Montana counties, McCone County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (46.25%), followed by Broadwater County (42.85%), and Fallon County (42.03%).
The chart below shows the top 10 Montana counties, and the table below shows the ranking of all Montana counties.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Montana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Montana Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | McCone County | 46.25 |
| 2 | Broadwater County | 42.85 |
| 3 | Fallon County | 42.03 |
| 4 | Judith Basin County | 41.98 |
| 5 | Dawson County | 41.58 |
| 6 | Sweet Grass County | 41.40 |
| 7 | Valley County | 40.67 |
| 8 | Richland County | 40.32 |
| 9 | Carter County | 40.31 |
| 10 | Pondera County | 39.41 |
| 11 | Blaine County | 39.35 |
| 12 | Roosevelt County | 38.54 |
| 13 | Phillips County | 38.42 |
| 14 | Rosebud County | 37.22 |
| 15 | Fergus County | 36.81 |
| 16 | Powder River County | 36.60 |
| 17 | Madison County | 36.44 |
| 18 | Custer County | 36.38 |
| 19 | Park County | 36.18 |
| 20 | Big Horn County | 36.06 |
| 21 | Musselshell County | 35.46 |
| 22 | Daniels County | 35.28 |
| 23 | Golden Valley County | 35.03 |
| 24 | Hill County | 34.98 |
| 25 | Lake County | 34.53 |
| 26 | Garfield County | 34.48 |
| 27 | Ravalli County | 34.44 |
| 28 | Lincoln County | 34.36 |
| 29 | Cascade County | 33.95 |
| 30 | Carbon County | 33.70 |
| 31 | Mineral County | 33.65 |
| 32 | Wheatland County | 33.44 |
| 33 | Flathead County | 33.41 |
| 34 | Meagher County | 33.36 |
| 35 | Yellowstone County | 33.35 |
| 36 | Beaverhead County | 33.34 |
| 37 | Sanders County | 32.93 |
| 38 | Teton County | 32.87 |
| 39 | Stillwater County | 32.72 |
| 40 | Prairie County | 32.46 |
| 41 | Jefferson County | 32.16 |
| 42 | Sheridan County | 31.88 |
| 43 | Missoula County | 31.33 |
| 44 | Silver Bow County | 31.28 |
| 45 | Deer Lodge County | 30.68 |
| 46 | Lewis and Clark County | 30.11 |
| 47 | Liberty County | 30.00 |
| 48 | Chouteau County | 29.99 |
| 49 | Granite County | 29.96 |
| 50 | Petroleum County | 29.82 |
| 51 | Glacier County | 29.69 |
| 52 | Wibaux County | 29.58 |
| 53 | Powell County | 29.08 |
| 54 | Treasure County | 28.23 |
| 55 | Toole County | 28.03 |
| 56 | Gallatin County | 26.92 |