Montana American Indian and Alaska Native Alone Voting-age Population By County in Census 2020

Updated on August 25, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, among all the Montana voting-age population (18 years and over), there were 44,531 people who identified their race as American Indian and Alaska Native Alone, which is 5.24% of the total voting-age population of Montana.

Glacier County had the highest number of American Indian and Alaska Native Alone voting-age population (6,009), followed by Big Horn County (5,273), and Yellowstone County (4,695).

On the other hand, the three counties with low number of American Indian and Alaska Native Alone voting-age population were: Petroleum County (0), Meagher County (0), and Golden Valley County (0).

In terms of the percentage of each county's voting-age population, Glacier County had the highest percentage, with 63.60% of its voting-age population identifying their race as American Indian and Alaska Native Alone, followed by Big Horn County (60.28%), and Roosevelt County (53.20%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in Montana.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as American Indian and Alaska Native Alone. The data can also be filtered, sorted, and explored further in a table below.

Montana American Indian and Alaska Native Alone Voting-age Population By County in Census 2020
Montana American Indian and Alaska Native Alone Voting-age Population By County in Census 2020
Items per page:
0 of 0
County American Indian & Alaska Native Voting-age Population % of County Voting-age Population
Beaverhead County 77 1.02
Big Horn County 5273 60.28
Blaine County 2369 47.71
Broadwater County 50 0.94
Carbon County 83 0.98
Carter County 7 0.64
Cascade County 2819 4.30
Chouteau County 830 19.10
Custer County 148 1.60
Daniels County 21 1.60
Dawson County 141 2.02
Deer Lodge County 216 2.75
Fallon County 18 0.82
Fergus County 101 1.11
Flathead County 771 0.95
Gallatin County 767 0.80
Garfield County 10 1.12
Glacier County 6009 63.60
Golden Valley County 0 0.00
Granite County 27 1.00
Hill County 2358 19.66
Jefferson County 121 1.26
Judith Basin County 1 0.06
Lake County 4570 19.11
Lewis and Clark County 999 1.79
Liberty County 10 0.67
Lincoln County 179 1.12
McCone County 14 1.03
Madison County 30 0.42
Meagher County 0 0.00
Mineral County 61 1.64
Missoula County 2380 2.50
Musselshell County 61 1.60
Park County 108 0.76
Petroleum County 0 0.00
Phillips County 218 6.74
Pondera County 572 12.83
Powder River County 25 1.81
Powell County 386 6.52
Prairie County 9 1.02
Ravalli County 281 0.79
Richland County 127 1.46
Roosevelt County 3969 53.20
Rosebud County 1846 30.38
Sanders County 357 3.50
Sheridan County 39 1.40
Silver Bow County 458 1.63
Stillwater County 58 0.82
Sweet Grass County 13 0.45
Teton County 82 1.72
Toole County 313 7.88
Treasure County 10 1.72
Valley County 432 7.42
Wheatland County 5 0.31
Wibaux County 7 0.96
Yellowstone County 4695 3.71