Ranking of Montana Counties By Percentage of Population that are White Alone in 2020

Updated on August 12, 2024.

Based on the US Census Vintage data estimates, in 2020, among all Montana counties, Garfield County had the highest percentage of its population who identified their race as White Alone (98.12%), followed by Judith Basin County (97.43%), and Petroleum County (97.19%).

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 White Alone in 2020
Garfield
Judith Basin
Petroleum
Carter
Meagher
Fallon
Madison
Stillwater
Park
McCone
Ranking of Montana Counties By Percentage of Pop. that are White Alone in 2020
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Rank County % of County Population
1 Garfield County 98.12
2 Judith Basin County 97.43
3 Petroleum County 97.19
4 Carter County 96.94
5 Meagher County 96.88
6 Fallon County 96.34
7 Madison County 96.19
8 Stillwater County 95.74
9 Park County 95.69
10 McCone County 95.66
11 Carbon County 95.57
12 Ravalli County 95.51
13 Liberty County 95.5
14 Broadwater County 95.48
15 Granite County 95.41
16 Wibaux County 95.29
17 Sweet Grass County 95.26
18 Fergus County 95.2
19 Powder River County 95.05
20 Flathead County 94.95
21 Lincoln County 94.66
22 Dawson County 94.62
23 Gallatin County 94.56
24 Teton County 94.47
25 Jefferson County 94.14
26 Beaverhead County 94.02
27 Prairie County 93.95
28 Lewis and Clark County 93.82
29 Custer County 93.75
30 Wheatland County 93.69
31 Silver Bow County 93.68
32 Daniels County 93.65
33 Mineral County 93.63
34 Sheridan County 93.56
35 Treasure County 93.54
36 Richland County 93.46
37 Musselshell County 93.45
38 Deer Lodge County 93.31
39 Golden Valley County 92.69
40 Sanders County 92.46
41 Missoula County 91.29
42 Powell County 91.01
43 Yellowstone County 90.17
44 Toole County 89.58
45 Cascade County 88.34
46 Valley County 87.43
47 Phillips County 86.16
48 Pondera County 80.72
49 Chouteau County 78.72
50 Hill County 70.76
51 Lake County 67.82
52 Rosebud County 56.32
53 Blaine County 45.51
54 Roosevelt County 34.67
55 Glacier County 30.62
56 Big Horn County 28.87