Ranking of Montana Counties By Percentage of Population that are White Alone 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 race as White Alone (98.42%), followed by Judith Basin County (97.9%), and Carter County (97.3%).
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 2018
Items per page:
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Garfield County | 98.42 |
| 2 | Judith Basin County | 97.9 |
| 3 | Carter County | 97.3 |
| 4 | Liberty County | 96.89 |
| 5 | Meagher County | 96.64 |
| 6 | Wibaux County | 96.4 |
| 7 | Fallon County | 96.27 |
| 7 | Madison County | 96.27 |
| 8 | Carbon County | 96.21 |
| 9 | Granite County | 96.19 |
| 10 | Stillwater County | 95.96 |
| 11 | Park County | 95.87 |
| 12 | Petroleum County | 95.75 |
| 13 | Ravalli County | 95.68 |
| 14 | Fergus County | 95.67 |
| 15 | Broadwater County | 95.63 |
| 16 | McCone County | 95.59 |
| 17 | Sweet Grass County | 95.54 |
| 18 | Powder River County | 95.14 |
| 19 | Jefferson County | 95.13 |
| 20 | Lincoln County | 95.11 |
| 21 | Flathead County | 95.07 |
| 22 | Gallatin County | 94.87 |
| 23 | Teton County | 94.76 |
| 24 | Beaverhead County | 94.48 |
| 24 | Dawson County | 94.48 |
| 25 | Custer County | 94.45 |
| 26 | Prairie County | 94.32 |
| 27 | Mineral County | 94.25 |
| 28 | Lewis and Clark County | 93.99 |
| 29 | Wheatland County | 93.94 |
| 30 | Sheridan County | 93.9 |
| 31 | Daniels County | 93.85 |
| 32 | Silver Bow County | 93.82 |
| 33 | Richland County | 93.78 |
| 34 | Treasure County | 93.7 |
| 35 | Musselshell County | 93.62 |
| 36 | Golden Valley County | 93.33 |
| 37 | Deer Lodge County | 92.58 |
| 38 | Sanders County | 92.52 |
| 39 | Missoula County | 91.9 |
| 40 | Powell County | 91.32 |
| 41 | Yellowstone County | 90.54 |
| 42 | Toole County | 90.08 |
| 43 | Cascade County | 88.37 |
| 44 | Valley County | 86.94 |
| 45 | Phillips County | 85.82 |
| 46 | Pondera County | 82.29 |
| 47 | Chouteau County | 79.23 |
| 48 | Hill County | 71.37 |
| 49 | Lake County | 67.45 |
| 50 | Rosebud County | 56.35 |
| 51 | Blaine County | 45.86 |
| 52 | Roosevelt County | 34.84 |
| 53 | Glacier County | 31.61 |
| 54 | Big Horn County | 29.08 |