Ranking of Montana Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2013

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2013, among all Montana counties, Big Horn County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (66.07%), followed by Glacier County (64.32%), and Roosevelt County (59.22%).

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 American Indian and Alaska Native Alone in 2013
Big Horn
Glacier
Roosevelt
Blaine
Rosebud
Lake
Hill
Chouteau
Pondera
Valley
Ranking of Montana Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2013
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Rank County % of County Population
1 Big Horn County 66.07
2 Glacier County 64.32
3 Roosevelt County 59.22
4 Blaine County 49.47
5 Rosebud County 37.05
6 Lake County 23.73
7 Hill County 23.02
8 Chouteau County 20.41
9 Pondera County 14.76
10 Valley County 9.49
11 Phillips County 8.48
12 Toole County 5.46
13 Powell County 4.62
14 Cascade County 4.45
15 Yellowstone County 4.4
16 Sanders County 4.38
17 Deer Lodge County 3.53
18 Missoula County 2.72
19 Daniels County 2.59
20 Treasure County 2.18
21 Lewis and Clark County 2.12
22 Silver Bow County 2.09
23 Dawson County 2.02
24 Custer County 2
25 Powder River County 1.88
26 Mineral County 1.84
27 Beaverhead County 1.82
28 Richland County 1.78
29 Sheridan County 1.68
30 Teton County 1.6
31 Golden Valley County 1.54
32 Jefferson County 1.53
33 Musselshell County 1.49
34 Broadwater County 1.44
35 Fergus County 1.37
36 Flathead County 1.25
36 Judith Basin County 1.25
37 Lincoln County 1.11
38 Wibaux County 1.09
39 Carbon County 1.07
40 Stillwater County 1.05
41 Ravalli County 1.04
42 Park County 1.01
43 Petroleum County 0.99
44 Gallatin County 0.98
45 Carter County 0.96
46 McCone County 0.88
47 Wheatland County 0.85
48 Fallon County 0.72
48 Granite County 0.72
49 Sweet Grass County 0.68
50 Madison County 0.61
51 Meagher County 0.53
52 Garfield County 0.4
53 Liberty County 0.34
53 Prairie County 0.34