Ranking of Montana Counties By White Alone Population in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Montana counties, Yellowstone County had the highest number of people who identified their race as White Alone (144.97K), followed by Missoula County (109.32K), and Gallatin County (106.14K).
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 White Alone Population in 2018
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| Rank | County | White Alone Population |
|---|---|---|
| 1 | Yellowstone County | 144965 |
| 2 | Missoula County | 109319 |
| 3 | Gallatin County | 106140 |
| 4 | Flathead County | 97071 |
| 5 | Cascade County | 72244 |
| 6 | Lewis and Clark County | 64644 |
| 7 | Ravalli County | 41501 |
| 8 | Silver Bow County | 32620 |
| 9 | Lake County | 20469 |
| 10 | Lincoln County | 18891 |
| 11 | Park County | 15974 |
| 12 | Hill County | 11670 |
| 13 | Jefferson County | 11496 |
| 14 | Custer County | 10934 |
| 15 | Sanders County | 10866 |
| 16 | Fergus County | 10608 |
| 17 | Richland County | 10274 |
| 18 | Carbon County | 10250 |
| 19 | Stillwater County | 9112 |
| 20 | Beaverhead County | 8893 |
| 21 | Deer Lodge County | 8479 |
| 22 | Madison County | 8266 |
| 23 | Dawson County | 8204 |
| 24 | Valley County | 6441 |
| 25 | Powell County | 6319 |
| 26 | Teton County | 5800 |
| 27 | Broadwater County | 5779 |
| 28 | Rosebud County | 5098 |
| 29 | Pondera County | 4885 |
| 30 | Chouteau County | 4563 |
| 31 | Glacier County | 4361 |
| 32 | Toole County | 4351 |
| 33 | Musselshell County | 4328 |
| 34 | Mineral County | 4066 |
| 35 | Big Horn County | 3869 |
| 36 | Roosevelt County | 3862 |
| 37 | Sweet Grass County | 3536 |
| 38 | Phillips County | 3473 |
| 39 | Granite County | 3227 |
| 40 | Sheridan County | 3173 |
| 41 | Blaine County | 3102 |
| 42 | Fallon County | 2816 |
| 43 | Liberty County | 2364 |
| 44 | Wheatland County | 2032 |
| 45 | Judith Basin County | 1909 |
| 46 | Meagher County | 1785 |
| 47 | Powder River County | 1645 |
| 48 | Daniels County | 1601 |
| 49 | McCone County | 1582 |
| 50 | Garfield County | 1242 |
| 51 | Carter County | 1190 |
| 52 | Prairie County | 996 |
| 53 | Wibaux County | 992 |
| 54 | Golden Valley County | 770 |
| 55 | Treasure County | 625 |
| 56 | Petroleum County | 495 |