Montana Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2012 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Montana was 23,730 and represented 2.42% of the total Montana citizen population.

Among all Montana counties, Glacier had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (8.59K), followed by Big Horn (7.96K), and Lake (6.34K).

In terms of percentages, Glacier had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (64.60%), followed by Big Horn (62.04%), and Roosevelt (53.57%).

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 2012
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County Citizen Population % of County Citizen Population
Glacier 8585 64.60
Big Horn 7960 62.04
Lake 6340 22.20
Yellowstone 5685 3.86
Roosevelt 5595 53.57
Hill 3470 21.67
Blaine 3165 48.66
Cascade 3125 3.88
Rosebud 3040 32.87
Missoula 2690 2.49
Flathead 1380 1.54
Lewis and Clark 1270 2.02
Chouteau 1165 20.30
Pondera 870 14.35
Gallatin 820 0.92
Valley 795 10.76
Sanders 630 5.56
Silver Bow 535 1.58
Ravalli 355 0.89
Lincoln 330 1.70
Phillips 325 7.80
Powell 250 3.55
Toole 250 4.84
Fergus 190 1.66
Deer Lodge 185 2.00
Dawson 175 1.94
Richland 175 1.78
Custer 165 1.42
Carbon 115 1.16
Teton 110 1.83
Daniels 95 5.51
Jefferson 90 0.80
Mineral 90 2.15
Beaverhead 85 0.93
Park 85 0.55
Liberty 50 2.17
Sheridan 45 1.31
Stillwater 40 0.44
Prairie 35 2.95
Musselshell 25 0.55
Carter 15 1.18
Granite 15 0.49
Madison 15 0.20
Powder River 15 0.92
Broadwater 10 0.18
Garfield 10 0.91
Wheatland 10 0.47
Fallon 4 0.13
Judith Basin 4 0.20
McCone 4 0.22
Meagher 4 0.21
Golden Valley 0 0.00
Petroleum 0 0.00
Sweet Grass 0 0.00
Treasure 0 0.00
Wibaux 0 0.00