Montana Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for Montana was 18,220 and represented 2.29% 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 (5.68K), followed by Big Horn (5.21K), and Lake (4.72K).

In terms of percentages, Glacier had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (61.71%), followed by Big Horn (59.49%), and Roosevelt (51.34%).

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 2017
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Glacier 5680 61.71
Big Horn 5205 59.49
Lake 4720 21.44
Yellowstone 3970 3.37
Roosevelt 3835 51.34
Cascade 2350 3.75
Hill 2205 18.64
Missoula 2190 2.41
Blaine 2080 44.97
Rosebud 1975 30.20
Flathead 995 1.34
Lewis and Clark 890 1.72
Chouteau 745 17.07
Pondera 570 12.68
Gallatin 545 0.69
Silver Bow 485 1.79
Valley 425 7.28
Sanders 340 3.68
Phillips 295 9.31
Powell 270 4.61
Richland 245 2.92
Toole 205 5.13
Lincoln 185 1.19
Ravalli 175 0.53
Beaverhead 165 2.19
Dawson 160 2.25
Jefferson 125 1.37
Deer Lodge 110 1.44
Fergus 110 1.24
Custer 100 1.08
Park 95 0.74
Broadwater 75 1.64
Carbon 75 0.88
Stillwater 70 0.97
Sheridan 50 1.80
Teton 50 1.09
Musselshell 30 0.81
Judith Basin 25 1.53
Madison 25 0.39
Meagher 25 1.70
Wheatland 25 1.62
Powder River 20 1.51
Granite 15 0.58
McCone 10 0.77
Mineral 10 0.29
Carter 4 0.38
Daniels 4 0.29
Fallon 4 0.19
Prairie 4 0.39
Wibaux 4 0.47
Garfield 0 0.00
Golden Valley 0 0.00
Liberty 0 0.00
Petroleum 0 0.00
Sweet Grass 0 0.00
Treasure 0 0.00