Montana Non-Hispanic American Indian and Alaska Native alone Population By County in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, there were 63,185 people that identified as Non-Hispanic American Indian and Alaska Native alone in Montana and they represented 6.13% of the total population of Montana in 2015. Glacier County had the highest number of Non-Hispanic American Indian and Alaska Native alone population (8,562), followed by Big Horn County (8,506), and Lake County (6,778). On the other hand, Petroleum County had the lowest number of Non-Hispanic American Indian and Alaska Native alone (5), followed by Garfield County (5), and Prairie County (6).

When it comes to the percentage of each county's population that identified as Non-Hispanic American Indian and Alaska Native alone, Big Horn County had the highest percentage (63.91%), followed by Glacier County (62.74%), and Roosevelt County (56.99%).

You can see similar information for other ethnicity and racial groups in Montana.

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

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic American Indian and Alaska Native alone population. The data can also be filtered, sorted, and explored further in a table below.

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Montana Non-Hispanic American Indian and Alaska Native alone Population By County in 2015
Montana Non-Hispanic American Indian and Alaska Native alone Population By County in 2015
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County Non-Hispanic American Indian and Alaska Native alone Population % of County Population
Beaverhead 152 1.63
Big Horn 8506 63.91
Blaine 3236 48.42
Broadwater 79 1.38
Carbon 116 1.12
Carter 10 0.87
Cascade 3289 4.01
Chouteau 1082 18.73
Custer 210 1.74
Daniels 38 2.17
Dawson 175 1.83
Deer Lodge 282 3.09
Fallon 22 0.69
Fergus 149 1.32
Flathead 1048 1.09
Gallatin 839 0.83
Garfield 5 0.39
Glacier 8562 62.74
Golden Valley 13 1.59
Granite 33 1.04
Hill 3552 21.61
Jefferson 183 1.58
Judith Basin 22 1.14
Lake 6778 22.99
Lewis and Clark 1187 1.79
Liberty 10 0.42
Lincoln 194 1.02
McCone 21 1.24
Madison 47 0.59
Meagher 10 0.55
Mineral 88 2.1
Missoula 2814 2.46
Musselshell 70 1.51
Park 150 0.94
Petroleum 5 1.05
Phillips 359 8.65
Pondera 832 13.64
Powder River 32 1.81
Powell 314 4.62
Prairie 6 0.53
Ravalli 361 0.88
Richland 213 1.79
Roosevelt 6506 56.99
Rosebud 3320 35.49
Sanders 408 3.61
Sheridan 70 1.91
Silver Bow 607 1.75
Stillwater 78 0.83
Sweet Grass 27 0.75
Teton 96 1.58
Toole 256 5.04
Treasure 14 2.06
Valley 708 9.28
Wheatland 16 0.76
Wibaux 9 0.84
Yellowstone 5976 3.82