Ranking of Montana Counties By Percentage of Population that are Non-Hispanic White in 2021

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2021, among all Montana counties, Garfield County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (96.28%), followed by Carter County (95.12%), and Meagher County (94.89%).

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.

See this for other years:
Ranking of Montana Counties By Percentage of Pop. that are Non-Hispanic White in 2021
Garfield
Carter
Meagher
Judith Basin
Liberty
Fallon
Petroleum
McCone
Fergus
Granite
Ranking of Montana Counties By Percentage of Pop. that are Non-Hispanic White in 2021
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Rank County % of County Population
1 Garfield County 96.28
2 Carter County 95.12
3 Meagher County 94.89
4 Judith Basin County 94.8
5 Liberty County 94.78
6 Fallon County 94.55
7 Petroleum County 94.4
8 McCone County 94.21
9 Fergus County 93.5
10 Granite County 93.42
11 Carbon County 93.27
12 Madison County 93.21
13 Stillwater County 92.91
14 Sweet Grass County 92.73
15 Lincoln County 92.7
15 Park County 92.7
16 Teton County 92.69
17 Broadwater County 92.52
18 Powder River County 92.28
19 Flathead County 92.05
20 Ravalli County 92.02
21 Jefferson County 91.96
22 Dawson County 91.89
23 Wibaux County 91.24
24 Sheridan County 91.05
25 Wheatland County 90.99
26 Custer County 90.93
27 Deer Lodge County 90.83
28 Mineral County 90.72
29 Lewis and Clark County 90.64
30 Musselshell County 90.47
31 Daniels County 90.43
32 Silver Bow County 90.24
33 Gallatin County 89.9
34 Beaverhead County 89.89
35 Sanders County 89.86
36 Prairie County 89.79
37 Treasure County 89.06
38 Golden Valley County 88.96
39 Richland County 88.63
40 Powell County 88.09
41 Missoula County 87.36
42 Valley County 85.32
43 Yellowstone County 85.26
44 Toole County 85.06
45 Cascade County 84.53
46 Phillips County 83.28
47 Pondera County 79.78
48 Chouteau County 77.08
49 Hill County 68.99
50 Lake County 66.02
51 Rosebud County 55.21
52 Blaine County 43.7
53 Roosevelt County 33.36
54 Glacier County 29.82
55 Big Horn County 27.05