Ranking of Montana Counties By Percentage of Population that are White Alone in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all Montana counties, Garfield County had the highest percentage of its population who identified their race as White Alone (98.44%), followed by Carter County (98.26%), and Petroleum County (98.11%).
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
White Alone in 2015
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Garfield County | 98.44 |
| 2 | Carter County | 98.26 |
| 3 | Petroleum County | 98.11 |
| 4 | Judith Basin County | 97.77 |
| 5 | Liberty County | 97.41 |
| 6 | Wibaux County | 97.29 |
| 7 | Meagher County | 97.09 |
| 8 | Fallon County | 96.82 |
| 9 | Madison County | 96.81 |
| 10 | Carbon County | 96.52 |
| 11 | McCone County | 96.47 |
| 12 | Park County | 96.32 |
| 13 | Sweet Grass County | 96.3 |
| 14 | Fergus County | 96.23 |
| 15 | Broadwater County | 96.2 |
| 16 | Granite County | 96.08 |
| 17 | Stillwater County | 96.04 |
| 18 | Ravalli County | 96.01 |
| 19 | Lincoln County | 95.74 |
| 20 | Powder River County | 95.59 |
| 21 | Teton County | 95.4 |
| 22 | Flathead County | 95.35 |
| 23 | Daniels County | 95.2 |
| 24 | Gallatin County | 95.09 |
| 25 | Jefferson County | 95.08 |
| 26 | Beaverhead County | 95.06 |
| 27 | Custer County | 95.03 |
| 28 | Dawson County | 94.7 |
| 29 | Musselshell County | 94.56 |
| 30 | Prairie County | 94.47 |
| 31 | Golden Valley County | 94.38 |
| 32 | Lewis and Clark County | 94.31 |
| 33 | Silver Bow County | 94.3 |
| 34 | Sheridan County | 94.28 |
| 35 | Wheatland County | 94.12 |
| 36 | Richland County | 94.09 |
| 37 | Treasure County | 93.97 |
| 38 | Mineral County | 93.9 |
| 39 | Deer Lodge County | 92.73 |
| 40 | Sanders County | 92.35 |
| 41 | Powell County | 92.17 |
| 42 | Missoula County | 92.11 |
| 43 | Yellowstone County | 91.23 |
| 44 | Toole County | 90.85 |
| 45 | Cascade County | 89.09 |
| 46 | Valley County | 86.58 |
| 47 | Phillips County | 86.31 |
| 48 | Pondera County | 82.62 |
| 49 | Chouteau County | 78.07 |
| 50 | Hill County | 72.69 |
| 51 | Lake County | 67.4 |
| 52 | Rosebud County | 57.96 |
| 53 | Blaine County | 47.45 |
| 54 | Roosevelt County | 37.64 |
| 55 | Glacier County | 32.08 |
| 56 | Big Horn County | 29.54 |