Ranking of Montana Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native 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 ethnicity as Non-Hispanic American Indian and Alaska Native (63.39%), followed by Glacier County (62.76%), and Roosevelt County (57.91%).

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 American Indian and Alaska Native in 2013
Big Horn
Glacier
Roosevelt
Blaine
Rosebud
Lake
Hill
Chouteau
Pondera
Valley
Ranking of Montana Counties By Percentage of Pop. that are Non-Hispanic American Indian and Alaska Native in 2013
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Rank County % of County Population
1 Big Horn County 63.39
2 Glacier County 62.76
3 Roosevelt County 57.91
4 Blaine County 48.33
5 Rosebud County 35.05
6 Lake County 22.29
7 Hill County 22.02
8 Chouteau County 19.39
9 Pondera County 14.39
10 Valley County 9.22
11 Phillips County 8.17
12 Toole County 5.09
13 Powell County 4.49
14 Cascade County 4.03
15 Sanders County 3.91
16 Yellowstone County 3.71
17 Deer Lodge County 2.9
18 Missoula County 2.4
19 Daniels County 2.25
20 Lewis and Clark County 1.89
20 Treasure County 1.89
21 Dawson County 1.78
22 Mineral County 1.75
23 Custer County 1.73
24 Powder River County 1.71
25 Silver Bow County 1.7
26 Sheridan County 1.6
27 Beaverhead County 1.59
28 Richland County 1.58
29 Golden Valley County 1.54
30 Teton County 1.49
31 Jefferson County 1.45
32 Musselshell County 1.37
33 Broadwater County 1.34
34 Judith Basin County 1.25
35 Fergus County 1.24
36 Flathead County 1.09
36 Wibaux County 1.09
37 Lincoln County 1.04
38 Petroleum County 0.99
39 Carbon County 0.93
40 Park County 0.91
41 Carter County 0.87
42 Gallatin County 0.84
43 Ravalli County 0.83
44 McCone County 0.82
45 Wheatland County 0.75
46 Granite County 0.72
46 Stillwater County 0.72
47 Sweet Grass County 0.63
48 Fallon County 0.62
49 Madison County 0.53
50 Meagher County 0.42
51 Garfield County 0.4
52 Liberty County 0.34
52 Prairie County 0.34