Ranking of Montana Counties By American Indian and Alaska Native Alone Population in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Montana counties, Glacier County had the highest number of people who identified their race as American Indian and Alaska Native Alone (8.93K), followed by Big Horn County (8.88K), and Yellowstone County (7.90K).

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 American Indian and Alaska Native Alone Population in 2018
Glacier
Big Horn
Yellowstone
Lake
Roosevelt
Cascade
Hill
Rosebud
Blaine
Missoula
Ranking of Montana Counties By American Indian and Alaska Native Alone Population in 2018
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Rank County American Indian and Alaska Native Alone Population
1 Glacier County 8930
2 Big Horn County 8879
3 Yellowstone County 7900
4 Lake County 7404
5 Roosevelt County 6740
6 Cascade County 3952
7 Hill County 3945
8 Rosebud County 3553
9 Blaine County 3436
10 Missoula County 3141
11 Lewis and Clark County 1518
12 Flathead County 1317
13 Gallatin County 1118
14 Chouteau County 1058
15 Pondera County 842
16 Silver Bow County 821
17 Valley County 685
18 Ravalli County 515
19 Sanders County 476
20 Phillips County 374
21 Powell County 363
22 Deer Lodge County 355
23 Custer County 268
24 Richland County 264
25 Toole County 250
26 Lincoln County 245
27 Jefferson County 216
28 Dawson County 202
29 Fergus County 187
30 Park County 183
31 Beaverhead County 182
32 Carbon County 133
33 Stillwater County 114
34 Teton County 102
35 Broadwater County 99
36 Musselshell County 91
37 Mineral County 81
38 Sheridan County 73
39 Madison County 68
40 Wheatland County 52
41 Daniels County 51
42 Sweet Grass County 41
43 Powder River County 32
44 Fallon County 27
45 Granite County 26
46 Judith Basin County 21
46 McCone County 21
47 Liberty County 20
48 Treasure County 18
49 Golden Valley County 16
50 Wibaux County 14
51 Meagher County 13
51 Prairie County 13
52 Carter County 12
53 Garfield County 6
54 Petroleum County 5