Ranking of Montana Counties By Percentage of Population that are Non-Hispanic White in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Montana counties, Garfield County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (97.54%), followed by Carter County (96.24%), and Liberty County (96.15%).
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 2018
Items per page:
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Garfield County | 97.54 |
| 2 | Carter County | 96.24 |
| 3 | Liberty County | 96.15 |
| 4 | Judith Basin County | 96 |
| 5 | Fallon County | 94.8 |
| 6 | Meagher County | 94.75 |
| 7 | Granite County | 94.22 |
| 8 | McCone County | 94.14 |
| 9 | Carbon County | 94.12 |
| 10 | Fergus County | 93.84 |
| 11 | Petroleum County | 93.62 |
| 12 | Teton County | 93.53 |
| 13 | Park County | 93.47 |
| 14 | Sweet Grass County | 93.38 |
| 15 | Broadwater County | 93.28 |
| 16 | Powder River County | 93.18 |
| 17 | Jefferson County | 92.93 |
| 18 | Flathead County | 92.72 |
| 19 | Wibaux County | 92.71 |
| 20 | Ravalli County | 92.7 |
| 21 | Stillwater County | 92.67 |
| 22 | Lincoln County | 92.62 |
| 23 | Madison County | 92.57 |
| 24 | Dawson County | 92.36 |
| 25 | Mineral County | 91.7 |
| 26 | Custer County | 91.58 |
| 27 | Sheridan County | 91.54 |
| 28 | Gallatin County | 91.36 |
| 29 | Wheatland County | 91.26 |
| 30 | Lewis and Clark County | 91.24 |
| 31 | Daniels County | 91.15 |
| 32 | Musselshell County | 91.05 |
| 33 | Prairie County | 90.53 |
| 34 | Treasure County | 90.41 |
| 35 | Silver Bow County | 90.23 |
| 36 | Sanders County | 90.12 |
| 37 | Beaverhead County | 90.1 |
| 38 | Deer Lodge County | 89.98 |
| 39 | Golden Valley County | 89.82 |
| 40 | Missoula County | 89.26 |
| 41 | Richland County | 89.22 |
| 42 | Powell County | 88.96 |
| 43 | Toole County | 86.5 |
| 44 | Yellowstone County | 86.05 |
| 45 | Valley County | 85.06 |
| 46 | Cascade County | 84.93 |
| 47 | Phillips County | 83.67 |
| 48 | Pondera County | 81.22 |
| 49 | Chouteau County | 77.36 |
| 50 | Hill County | 69.33 |
| 51 | Lake County | 65.42 |
| 52 | Rosebud County | 54.8 |
| 53 | Blaine County | 44.12 |
| 54 | Roosevelt County | 33.58 |
| 55 | Glacier County | 30.16 |
| 56 | Big Horn County | 26.65 |