Ranking of Montana Counties By White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the Montana White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 184,953. Among all Montana counties, Yellowstone County had the highest White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (28,358), followed by Flathead County (19,441), and Cascade County (16,116).
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, and for other races and ethnicities.
You can also see similar information for other states and for the United States.
| Rank | County | Number of People |
|---|---|---|
| 1 | Yellowstone County | 28358 |
| 2 | Flathead County | 19441 |
| 3 | Cascade County | 16116 |
| 4 | Missoula County | 14867 |
| 5 | Gallatin County | 12676 |
| 6 | Lewis and Clark County | 10718 |
| 7 | Ravalli County | 9345 |
| 8 | Silver Bow County | 7708 |
| 9 | Lincoln County | 5383 |
| 10 | Lake County | 4041 |
| 11 | Sanders County | 3444 |
| 12 | Park County | 3319 |
| 13 | Richland County | 2692 |
| 14 | Deer Lodge County | 2583 |
| 15 | Fergus County | 2551 |
| 16 | Custer County | 2360 |
| 17 | Hill County | 2325 |
| 18 | Carbon County | 2270 |
| 19 | Jefferson County | 2215 |
| 20 | Powell County | 2074 |
| 21 | Stillwater County | 1946 |
| 22 | Dawson County | 1908 |
| 23 | Madison County | 1830 |
| 24 | Beaverhead County | 1713 |
| 25 | Valley County | 1557 |
| 26 | Teton County | 1363 |
| 27 | Broadwater County | 1227 |
| 27 | Musselshell County | 1227 |
| 28 | Glacier County | 1211 |
| 29 | Chouteau County | 1203 |
| 30 | Mineral County | 1103 |
| 31 | Toole County | 1100 |
| 32 | Rosebud County | 1095 |
| 33 | Big Horn County | 1088 |
| 34 | Pondera County | 1057 |
| 35 | Phillips County | 886 |
| 36 | Sheridan County | 838 |
| 37 | Sweet Grass County | 825 |
| 38 | Roosevelt County | 734 |
| 39 | Granite County | 684 |
| 40 | Fallon County | 663 |
| 41 | Blaine County | 638 |
| 42 | Wheatland County | 609 |
| 43 | Meagher County | 438 |
| 44 | McCone County | 419 |
| 45 | Powder River County | 409 |
| 46 | Daniels County | 390 |
| 47 | Judith Basin County | 386 |
| 48 | Carter County | 308 |
| 49 | Liberty County | 281 |
| 50 | Wibaux County | 280 |
| 51 | Garfield County | 279 |
| 52 | Prairie County | 244 |
| 53 | Golden Valley County | 207 |
| 54 | Treasure County | 184 |
| 55 | Petroleum County | 137 |