Montana Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for Montana was 18,310 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 (5.72K), followed by Big Horn (5.15K), and Lake (4.67K).

In terms of percentages, Glacier had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (61.45%), followed by Big Horn (58.89%), and Roosevelt (51.97%).

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 2019
0 of 0
County Citizen Voting-age Population % of County Citizen Voting-age Population
Glacier 5715 61.45
Big Horn 5150 58.89
Lake 4665 20.67
Yellowstone 4005 3.33
Roosevelt 3820 51.97
Cascade 2270 3.62
Hill 2170 18.38
Blaine 2115 44.90
Rosebud 1960 30.55
Missoula 1660 1.78
Flathead 1030 1.34
Lewis and Clark 855 1.62
Chouteau 775 17.94
Pondera 600 13.38
Silver Bow 510 1.88
Gallatin 505 0.60
Valley 420 7.25
Sanders 335 3.53
Powell 290 5.00
Phillips 285 9.18
Ravalli 250 0.74
Toole 215 5.46
Richland 205 2.50
Lincoln 180 1.14
Fergus 150 1.71
Carbon 125 1.44
Dawson 120 1.71
Mineral 115 3.32
Beaverhead 105 1.38
Deer Lodge 100 1.32
Musselshell 80 2.10
Jefferson 70 0.75
Park 65 0.49
Stillwater 60 0.82
Custer 55 0.60
Teton 45 0.98
Daniels 40 3.01
Sweet Grass 35 1.18
Judith Basin 30 1.93
Wheatland 30 1.93
Broadwater 25 0.53
Meagher 25 1.68
Powder River 25 1.88
Sheridan 25 0.92
McCone 20 1.47
Wibaux 15 1.84
Granite 10 0.37
Carter 4 0.38
Fallon 4 0.19
Prairie 4 0.42
Garfield 0 0.00
Golden Valley 0 0.00
Liberty 0 0.00
Madison 0 0.00
Petroleum 0 0.00
Treasure 0 0.00