Ranking of Montana Counties By Percentage of Population that are Non-Hispanic White in 2011
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2011, among all Montana counties, Petroleum County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (97.96%), followed by Liberty County (97.86%), and Carter County (97.62%).
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 2011
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Petroleum County | 97.96 |
| 2 | Liberty County | 97.86 |
| 3 | Carter County | 97.62 |
| 4 | Garfield County | 97.61 |
| 5 | McCone County | 97.07 |
| 6 | Judith Basin County | 96.97 |
| 7 | Wibaux County | 96.74 |
| 8 | Meagher County | 96.49 |
| 9 | Fallon County | 96.18 |
| 10 | Granite County | 95.65 |
| 11 | Sweet Grass County | 95.48 |
| 12 | Stillwater County | 95.38 |
| 13 | Carbon County | 95.36 |
| 14 | Powder River County | 95.11 |
| 15 | Fergus County | 95.04 |
| 16 | Teton County | 95.03 |
| 17 | Park County | 94.93 |
| 18 | Madison County | 94.9 |
| 19 | Prairie County | 94.83 |
| 20 | Wheatland County | 94.7 |
| 21 | Broadwater County | 94.53 |
| 22 | Sheridan County | 94.44 |
| 23 | Dawson County | 94.23 |
| 24 | Musselshell County | 94.1 |
| 25 | Daniels County | 94.09 |
| 26 | Flathead County | 93.92 |
| 26 | Lincoln County | 93.92 |
| 27 | Jefferson County | 93.83 |
| 28 | Ravalli County | 93.67 |
| 29 | Golden Valley County | 93.61 |
| 30 | Custer County | 93.56 |
| 31 | Gallatin County | 93.17 |
| 32 | Mineral County | 93.11 |
| 33 | Treasure County | 92.81 |
| 34 | Richland County | 92.8 |
| 35 | Lewis and Clark County | 92.33 |
| 36 | Beaverhead County | 92.29 |
| 37 | Silver Bow County | 91.79 |
| 38 | Deer Lodge County | 91.37 |
| 39 | Powell County | 90.8 |
| 40 | Missoula County | 90.72 |
| 41 | Sanders County | 90.35 |
| 42 | Toole County | 89.01 |
| 43 | Yellowstone County | 88.04 |
| 44 | Cascade County | 87.24 |
| 45 | Valley County | 86.05 |
| 46 | Phillips County | 85.98 |
| 47 | Pondera County | 81.97 |
| 48 | Chouteau County | 75.33 |
| 49 | Hill County | 72.2 |
| 50 | Lake County | 67.38 |
| 51 | Rosebud County | 59.75 |
| 52 | Blaine County | 47.31 |
| 53 | Roosevelt County | 35.68 |
| 54 | Glacier County | 31.15 |
| 55 | Big Horn County | 29.48 |