Ranking of Montana Counties By Percentage of Population that Identified as Non-Hispanic - White Alone from Census 2020

Updated on February 22, 2026.

According to the data from the United States 2020 decennial Census, in April 2020, among all Montana counties, Garfield County had the highest percentage of its population that identified as Non-Hispanic - White Alone (95.91%), followed by Carter County (94.77%), and Liberty County (94.74%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties based on the percentage of the population that identified as Non-Hispanic - White Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other ethnicities as well as for the different racial groups in Montana.

You can also see similar ranking for all counties in the United States.

Ranking of Montana Counties By Percentage of Population that Identified as Non-Hispanic - White Alone from Census 2020
Garfield
Carter
Liberty
Petroleum
Fallon
Judith Basin
Granite
Meagher
Fergus
Madison
Ranking of Montana Counties By Percentage of Population that Identified as Non-Hispanic - White Alone from Census 2020
0 of 0
Rank County % of County Population
1 Garfield County 95.91
2 Carter County 94.77
3 Liberty County 94.74
4 Petroleum County 93.95
5 Fallon County 93.74
6 Judith Basin County 93.08
7 Granite County 92.66
8 Meagher County 92.42
9 Fergus County 92.31
10 Madison County 92.25
11 McCone County 92.08
12 Carbon County 91.69
13 Wibaux County 91.68
14 Park County 90.96
15 Teton County 90.83
16 Broadwater County 90.77
17 Sweet Grass County 90.59
18 Stillwater County 90.48
19 Jefferson County 90.41
20 Deer Lodge County 90.37
21 Musselshell County 90.36
22 Treasure County 90.29
23 Powder River County 90.26
24 Prairie County 90.26
25 Custer County 90.17
26 Lincoln County 90.08
27 Ravalli County 89.86
28 Sheridan County 89.57
29 Flathead County 89.52
30 Wheatland County 89.42
31 Mineral County 89.17
32 Dawson County 89.14
33 Beaverhead County 88.89
34 Silver Bow County 88.47
35 Daniels County 88.32
36 Golden Valley County 87.97
37 Lewis and Clark County 87.45
38 Gallatin County 87.43
39 Powell County 86.61
40 Sanders County 86.55
41 Richland County 86.09
42 Missoula County 84.76
43 Toole County 84.07
44 Valley County 83.84
45 Yellowstone County 82.87
46 Phillips County 82.81
47 Cascade County 81.50
48 Pondera County 78.74
49 Chouteau County 70.77
50 Hill County 67.57
51 Lake County 65.44
52 Rosebud County 57.25
53 Blaine County 41.77
54 Roosevelt County 33.23
55 Big Horn County 25.96
56 Glacier County 25.37