Ranking of Montana Counties By Percentage of Two Or More Races Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Montana Two Or More Races population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 28.97%. Among all Montana counties, Meagher County had the highest percentage of its Two Or More Races population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (100.00%), followed by Daniels County (84.09%), and Golden Valley County (56.25%).

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.

Ranking of Montana Counties By Percentage of Two Or More Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Meagher County
Daniels County
Golden Valley County
Carter County
Rosebud County
Big Horn County
Richland County
Sanders County
Lincoln County
Teton County
Ranking of Montana Counties By Percentage of Two Or More Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Meagher County 100.00
2 Daniels County 84.09
3 Golden Valley County 56.25
4 Carter County 54.55
5 Rosebud County 54.04
6 Big Horn County 51.08
7 Richland County 49.51
8 Sanders County 47.54
9 Lincoln County 46.77
10 Teton County 44.76
11 Toole County 43.59
12 Stillwater County 42.58
13 Hill County 39.72
14 Carbon County 38.86
15 Deer Lodge County 38.38
16 Chouteau County 38.27
17 Fergus County 37.31
18 Silver Bow County 36.93
19 Pondera County 36.23
20 Blaine County 35.48
21 Dawson County 35.11
22 Sweet Grass County 34.69
23 Custer County 32.06
24 Cascade County 31.44
25 Sheridan County 31.31
26 Roosevelt County 30.00
27 Jefferson County 28.90
28 Judith Basin County 28.57
28 Park County 28.57
29 Granite County 28.00
30 Mineral County 27.21
31 Lewis and Clark County 27.17
32 Yellowstone County 27.01
33 Gallatin County 26.86
34 Flathead County 26.06
35 Ravalli County 25.55
36 Phillips County 23.40
37 Beaverhead County 23.19
38 Missoula County 22.47
39 Madison County 22.43
40 Glacier County 22.40
41 Powder River County 21.43
42 Lake County 20.82
43 Valley County 17.69
44 Broadwater County 13.41
45 Powell County 13.27
46 Musselshell County 8.79
47 Fallon County 4.55
48 Garfield County 0.00
48 McCone County 0.00
48 Wheatland County 0.00