Ranking of Montana Counties By Percentage of Population with African Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 839 people in Montana with African ancestry (0.08% of Montana population). Among all Montana counties, Deer Lodge County had the highest percentage of its population with African ancestry (0.65%), followed by Stillwater County (0.64%), and Lake County (0.30%).
The chart and table below shows the top 10 counties with high percentage of its population having African ancestry.
You can see similar information for other states and for other ancestry groups in Montana.
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Related Topics: Montana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Montana Counties By Percentage of Population with African Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Deer Lodge County | 0.65 |
| 2 | Stillwater County | 0.64 |
| 3 | Lake County | 0.30 |
| 4 | Yellowstone County | 0.26 |
| 5 | Big Horn County | 0.13 |
| 5 | Glacier County | 0.13 |
| 5 | Teton County | 0.13 |
| 6 | Blaine County | 0.09 |
| 6 | Custer County | 0.09 |
| 7 | Toole County | 0.08 |
| 8 | Lincoln County | 0.06 |
| 9 | Missoula County | 0.05 |
| 9 | Silver Bow County | 0.05 |
| 10 | Gallatin County | 0.03 |
| 10 | Park County | 0.03 |
| 11 | Madison County | 0.02 |
| 11 | Roosevelt County | 0.02 |
| 12 | Fergus County | 0.01 |
| 12 | Lewis and Clark County | 0.01 |
| 13 | Flathead County | 0.004 |
| 14 | Cascade County | 0.001 |