Ranking of Montana Counties By Percentage of Population that are Non-Hispanic White in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Montana counties, Garfield County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (96.28%), followed by Carter County (95.12%), and Meagher County (94.89%).
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 White in 2021
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Garfield County | 96.28 |
| 2 | Carter County | 95.12 |
| 3 | Meagher County | 94.89 |
| 4 | Judith Basin County | 94.8 |
| 5 | Liberty County | 94.78 |
| 6 | Fallon County | 94.55 |
| 7 | Petroleum County | 94.4 |
| 8 | McCone County | 94.21 |
| 9 | Fergus County | 93.5 |
| 10 | Granite County | 93.42 |
| 11 | Carbon County | 93.27 |
| 12 | Madison County | 93.21 |
| 13 | Stillwater County | 92.91 |
| 14 | Sweet Grass County | 92.73 |
| 15 | Lincoln County | 92.7 |
| 15 | Park County | 92.7 |
| 16 | Teton County | 92.69 |
| 17 | Broadwater County | 92.52 |
| 18 | Powder River County | 92.28 |
| 19 | Flathead County | 92.05 |
| 20 | Ravalli County | 92.02 |
| 21 | Jefferson County | 91.96 |
| 22 | Dawson County | 91.89 |
| 23 | Wibaux County | 91.24 |
| 24 | Sheridan County | 91.05 |
| 25 | Wheatland County | 90.99 |
| 26 | Custer County | 90.93 |
| 27 | Deer Lodge County | 90.83 |
| 28 | Mineral County | 90.72 |
| 29 | Lewis and Clark County | 90.64 |
| 30 | Musselshell County | 90.47 |
| 31 | Daniels County | 90.43 |
| 32 | Silver Bow County | 90.24 |
| 33 | Gallatin County | 89.9 |
| 34 | Beaverhead County | 89.89 |
| 35 | Sanders County | 89.86 |
| 36 | Prairie County | 89.79 |
| 37 | Treasure County | 89.06 |
| 38 | Golden Valley County | 88.96 |
| 39 | Richland County | 88.63 |
| 40 | Powell County | 88.09 |
| 41 | Missoula County | 87.36 |
| 42 | Valley County | 85.32 |
| 43 | Yellowstone County | 85.26 |
| 44 | Toole County | 85.06 |
| 45 | Cascade County | 84.53 |
| 46 | Phillips County | 83.28 |
| 47 | Pondera County | 79.78 |
| 48 | Chouteau County | 77.08 |
| 49 | Hill County | 68.99 |
| 50 | Lake County | 66.02 |
| 51 | Rosebud County | 55.21 |
| 52 | Blaine County | 43.7 |
| 53 | Roosevelt County | 33.36 |
| 54 | Glacier County | 29.82 |
| 55 | Big Horn County | 27.05 |