Ranking of Montana Counties By Percentage of Black or African American Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Montana Black or African American Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 12.48%. Among all Montana counties, Broadwater County had the highest percentage of its Black or African American Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (100.00%), followed by Dawson County (100.00%), and Ravalli County (80.88%).

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 Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Broadwater County
Dawson County
Ravalli County
Custer County
Powell County
Hill County
Flathead County
Silver Bow County
Cascade County
Gallatin County
Ranking of Montana Counties By Percentage of Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Broadwater County 100.00
1 Dawson County 100.00
2 Ravalli County 80.88
3 Custer County 29.41
4 Powell County 25.64
5 Hill County 21.43
6 Flathead County 20.73
7 Silver Bow County 15.69
8 Cascade County 15.07
9 Gallatin County 10.48
10 Lewis and Clark County 7.65
11 Toole County 7.48
12 Mineral County 5.56
13 Yellowstone County 5.09
14 Missoula County 4.92
15 Beaverhead County 0.00
15 Blaine County 0.00
15 Carbon County 0.00
15 Chouteau County 0.00
15 Deer Lodge County 0.00
15 Fallon County 0.00
15 Fergus County 0.00
15 Garfield County 0.00
15 Glacier County 0.00
15 Golden Valley County 0.00
15 Granite County 0.00
15 Jefferson County 0.00
15 Lake County 0.00
15 Lincoln County 0.00
15 Madison County 0.00
15 Meagher County 0.00
15 Park County 0.00
15 Pondera County 0.00
15 Richland County 0.00
15 Roosevelt County 0.00
15 Rosebud County 0.00
15 Sanders County 0.00
15 Stillwater County 0.00
15 Teton County 0.00
15 Valley County 0.00