Montana Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for Montana was 17,595 and represented 2.25% of the total Montana citizen voting-age population.

Among all Montana counties, Glacier had the highest Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population (5.58K), followed by Big Horn (5.04K), and Lake (4.51K).

In terms of percentages, Glacier had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (61.25%), followed by Big Horn (58.10%), and Roosevelt (52.33%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic American Indian & Alaska Native Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Montana Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2015
0 of 0
County Citizen Voting-age Population % of County Citizen Voting-age Population
Glacier 5580 61.25
Big Horn 5040 58.10
Lake 4505 20.76
Yellowstone 3975 3.42
Roosevelt 3930 52.33
Cascade 2495 3.97
Hill 2250 18.83
Blaine 2030 44.18
Missoula 2015 2.27
Rosebud 1910 28.94
Lewis and Clark 1050 2.08
Flathead 1020 1.43
Chouteau 695 16.13
Gallatin 615 0.83
Pondera 565 12.27
Valley 480 8.26
Silver Bow 465 1.72
Sanders 385 4.21
Phillips 285 8.87
Powell 255 4.31
Ravalli 245 0.76
Lincoln 235 1.50
Toole 235 5.70
Dawson 230 3.15
Fergus 165 1.83
Custer 155 1.67
Richland 135 1.63
Jefferson 130 1.45
Park 130 1.03
Deer Lodge 120 1.57
Beaverhead 90 1.23
Carbon 75 0.91
Teton 75 1.64
Broadwater 65 1.47
Sheridan 55 1.94
Liberty 40 2.15
Stillwater 40 0.56
Musselshell 35 0.95
Madison 30 0.47
Garfield 20 2.41
Judith Basin 20 1.22
Powder River 20 1.41
Daniels 15 1.05
McCone 15 1.07
Mineral 15 0.43
Wheatland 15 0.91
Fallon 10 0.44
Meagher 10 0.66
Carter 4 0.40
Granite 4 0.15
Prairie 4 0.38
Golden Valley 0 0.00
Petroleum 0 0.00
Sweet Grass 0 0.00
Treasure 0 0.00
Wibaux 0 0.00