Ranking of Montana Counties By Percentage of Population that are White Alone in 2012

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2012, among all Montana counties, Petroleum County had the highest percentage of its population who identified their race as White Alone (99.01%), followed by Carter County (98.27%), and Liberty County (98.21%).

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 2012
Petroleum
Carter
Liberty
Judith Basin
Garfield
Wibaux
McCone
Fallon
Meagher
Carbon
Ranking of Montana Counties By Percentage of Pop. that are White Alone in 2012
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Rank County % of County Population
1 Petroleum County 99.01
2 Carter County 98.27
3 Liberty County 98.21
4 Judith Basin County 97.96
5 Garfield County 97.91
6 Wibaux County 97.87
7 McCone County 97.47
8 Fallon County 97.32
9 Meagher County 97.24
10 Carbon County 97.04
11 Madison County 97.03
12 Granite County 96.81
13 Stillwater County 96.63
14 Park County 96.62
15 Fergus County 96.5
16 Sweet Grass County 96.4
17 Broadwater County 96.34
17 Teton County 96.34
18 Musselshell County 96.25
19 Powder River County 96.18
20 Ravalli County 96.07
21 Lincoln County 96.01
22 Prairie County 95.79
22 Wheatland County 95.79
23 Richland County 95.77
24 Flathead County 95.7
25 Dawson County 95.67
26 Gallatin County 95.5
27 Sheridan County 95.41
28 Daniels County 95.38
29 Jefferson County 95.36
30 Custer County 95.32
31 Golden Valley County 95.28
32 Beaverhead County 94.88
33 Treasure County 94.84
34 Silver Bow County 94.69
35 Lewis and Clark County 94.39
36 Mineral County 94.36
37 Deer Lodge County 93.17
38 Missoula County 92.76
39 Powell County 92.27
40 Sanders County 92.22
41 Yellowstone County 91.75
42 Toole County 91.49
43 Cascade County 89.48
44 Phillips County 87.78
45 Valley County 87.46
46 Pondera County 82.43
47 Chouteau County 77.09
48 Hill County 73.18
49 Lake County 68.73
50 Rosebud County 60.3
51 Blaine County 47.88
52 Roosevelt County 36.28
53 Glacier County 31.84
54 Big Horn County 30.85