Ranking of Montana Counties By Percentage of Population that are Non-Hispanic White in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all Montana counties, Garfield County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (98.49%), followed by Petroleum County (98.16%), and Liberty County (97.96%).
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 2010
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Garfield County | 98.49 |
| 2 | Petroleum County | 98.16 |
| 3 | Liberty County | 97.96 |
| 4 | Carter County | 97.67 |
| 5 | McCone County | 97.48 |
| 6 | Wibaux County | 97.12 |
| 7 | Judith Basin County | 97.11 |
| 8 | Fallon County | 96.61 |
| 9 | Meagher County | 96.54 |
| 10 | Granite County | 96.42 |
| 11 | Carbon County | 95.93 |
| 12 | Sweet Grass County | 95.74 |
| 13 | Fergus County | 95.56 |
| 14 | Prairie County | 95.44 |
| 15 | Stillwater County | 95.39 |
| 16 | Park County | 95.38 |
| 17 | Madison County | 95.34 |
| 18 | Teton County | 95.26 |
| 19 | Wheatland County | 95.22 |
| 20 | Powder River County | 94.94 |
| 21 | Dawson County | 94.61 |
| 22 | Broadwater County | 94.6 |
| 23 | Sheridan County | 94.51 |
| 24 | Musselshell County | 94.45 |
| 25 | Daniels County | 94.34 |
| 26 | Lincoln County | 94.31 |
| 27 | Flathead County | 94.05 |
| 28 | Custer County | 94 |
| 29 | Jefferson County | 93.98 |
| 30 | Ravalli County | 93.89 |
| 31 | Golden Valley County | 93.86 |
| 32 | Mineral County | 93.57 |
| 33 | Richland County | 93.35 |
| 34 | Gallatin County | 93.31 |
| 35 | Treasure County | 93.14 |
| 36 | Lewis and Clark County | 92.53 |
| 37 | Beaverhead County | 92.46 |
| 38 | Silver Bow County | 92.09 |
| 39 | Deer Lodge County | 91.53 |
| 40 | Powell County | 91.48 |
| 41 | Missoula County | 91.04 |
| 42 | Sanders County | 90.61 |
| 43 | Toole County | 90.47 |
| 44 | Yellowstone County | 88.27 |
| 45 | Cascade County | 87.52 |
| 46 | Valley County | 86.45 |
| 47 | Phillips County | 86.41 |
| 48 | Pondera County | 82.34 |
| 49 | Chouteau County | 75.37 |
| 50 | Hill County | 72.8 |
| 51 | Lake County | 67.97 |
| 52 | Rosebud County | 60 |
| 53 | Blaine County | 47.66 |
| 54 | Roosevelt County | 35.48 |
| 55 | Glacier County | 30.74 |
| 56 | Big Horn County | 30.19 |