Montana Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2016 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2016, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Montana was 21,910 and represented 2.16% of the total Montana citizen population.

Among all Montana counties, Glacier had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (8.70K), followed by Big Horn (8.52K), and Lake (7.15K).

In terms of percentages, Big Horn had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (65.08%), followed by Glacier (64.18%), and Roosevelt (54.43%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2016
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County Citizen Population % of County Citizen Population
Glacier 8700 64.18
Big Horn 8515 65.08
Lake 7150 24.64
Yellowstone 6405 4.16
Roosevelt 6080 54.43
Hill 3750 22.76
Cascade 3380 4.15
Rosebud 3305 35.61
Blaine 3200 48.60
Missoula 2640 2.37
Lewis and Clark 1545 2.36
Flathead 1295 1.38
Chouteau 1150 19.83
Pondera 885 14.50
Gallatin 795 0.83
Silver Bow 710 2.09
Valley 700 9.32
Phillips 430 10.39
Sanders 420 3.71
Richland 370 3.29
Powell 275 3.97
Toole 265 5.23
Custer 240 2.02
Dawson 230 2.47
Ravalli 220 0.54
Beaverhead 210 2.32
Lincoln 195 1.02
Jefferson 190 1.65
Fergus 180 1.60
Deer Lodge 130 1.42
Carbon 125 1.21
Teton 120 1.99
Park 110 0.70
McCone 95 5.69
Broadwater 85 1.50
Sheridan 55 1.52
Liberty 50 2.18
Madison 40 0.53
Musselshell 40 0.85
Stillwater 35 0.38
Judith Basin 25 1.27
Meagher 25 1.28
Daniels 20 1.13
Fallon 20 0.69
Granite 20 0.63
Powder River 20 1.23
Wheatland 20 0.96
Mineral 15 0.36
Carter 4 0.31
Prairie 4 0.29
Garfield 0 0.00
Golden Valley 0 0.00
Petroleum 0 0.00
Sweet Grass 0 0.00
Treasure 0 0.00
Wibaux 0 0.00