Ranking of Montana Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native in 2023
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2023, among all Montana counties, Big Horn County had the highest percentage of its population who identified their ethnicity as Non-Hispanic American Indian and Alaska Native (64.29%), followed by Glacier County (63.42%), and Roosevelt County (59.36%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: Montana Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Montana Counties By Percentage of Pop. that are
Non-Hispanic American Indian and Alaska Native in 2023
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Big Horn County | 64.29 |
| 2 | Glacier County | 63.42 |
| 3 | Roosevelt County | 59.36 |
| 4 | Blaine County | 48.83 |
| 5 | Rosebud County | 36.09 |
| 6 | Hill County | 23.91 |
| 7 | Lake County | 21.38 |
| 8 | Chouteau County | 17.02 |
| 9 | Pondera County | 14.84 |
| 10 | Phillips County | 9.41 |
| 11 | Valley County | 8.31 |
| 12 | Toole County | 5.77 |
| 13 | Powell County | 5.57 |
| 14 | Cascade County | 4.26 |
| 15 | Yellowstone County | 4.2 |
| 16 | Sanders County | 3.26 |
| 17 | Daniels County | 3 |
| 18 | Treasure County | 2.72 |
| 19 | Powder River County | 2.7 |
| 20 | Custer County | 2.5 |
| 21 | Deer Lodge County | 2.46 |
| 22 | Richland County | 2.34 |
| 23 | Sheridan County | 2.32 |
| 24 | Missoula County | 2.3 |
| 25 | Mineral County | 2.12 |
| 26 | Teton County | 2.07 |
| 27 | Dawson County | 2.04 |
| 28 | Petroleum County | 1.99 |
| 29 | Golden Valley County | 1.92 |
| 30 | Lewis and Clark County | 1.79 |
| 30 | Silver Bow County | 1.79 |
| 31 | Musselshell County | 1.7 |
| 32 | Jefferson County | 1.69 |
| 33 | Beaverhead County | 1.64 |
| 34 | Fergus County | 1.62 |
| 35 | Prairie County | 1.44 |
| 36 | Wibaux County | 1.32 |
| 37 | Fallon County | 1.3 |
| 38 | Lincoln County | 1.26 |
| 39 | Broadwater County | 1.23 |
| 40 | Liberty County | 1.22 |
| 40 | Wheatland County | 1.22 |
| 41 | Carbon County | 1.21 |
| 41 | Meagher County | 1.21 |
| 42 | Sweet Grass County | 1.2 |
| 43 | Stillwater County | 1.19 |
| 44 | Flathead County | 1.12 |
| 45 | Park County | 1.08 |
| 46 | Judith Basin County | 1.05 |
| 47 | Carter County | 0.99 |
| 48 | McCone County | 0.96 |
| 48 | Ravalli County | 0.96 |
| 49 | Granite County | 0.89 |
| 50 | Gallatin County | 0.83 |
| 50 | Garfield County | 0.83 |
| 51 | Madison County | 0.69 |