Montana American Indian and Alaska Native Alone Population By County in 2020

Updated on January 30, 2024.

Based on the US Census Vintage data estimates, in 2020, the American Indian and Alaska Native Alone population in Montana was 71,490 and represented 6.58% of the total Montana population (1,087,075).

Among Montana counties, Glacier County had the highest number of people who identified as American Indian and Alaska Native Alone (9,012), followed by Big Horn County (8,719), and Yellowstone County (8,307). Petroleum County had the lowest (6).

In the map below, we show the number and percentage of each county's American Indian and Alaska Native Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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

See this for other years:
Montana American Indian and Alaska Native Alone Population By County in 2020
Montana American Indian and Alaska Native Alone Population By County in 2020
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County American Indian & Alaska Native Pop. % of County Population
Beaverhead 202 2.15
Big Horn 8719 66.65
Blaine 3609 51.52
Broadwater 109 1.59
Carbon 158 1.5
Carter 12 0.85
Cascade 4042 4.79
Chouteau 1123 19.05
Custer 292 2.46
Daniels 54 3.27
Dawson 202 2.26
Deer Lodge 296 3.14
Fallon 29 0.96
Fergus 198 1.73
Flathead 1356 1.29
Gallatin 1217 1.02
Garfield 6 0.51
Glacier 9012 65.6
Golden Valley 21 2.56
Granite 36 1.09
Hill 3962 24.36
Jefferson 243 2
Judith Basin 23 1.14
Lake 7570 24.23
Lewis and Clark 1543 2.17
Liberty 21 1.07
Lincoln 253 1.28
McCone 20 1.16
Madison 70 0.81
Meagher 13 0.68
Mineral 92 2.02
Missoula 3233 2.73
Musselshell 94 1.98
Park 220 1.28
Petroleum 6 1.2
Phillips 399 9.48
Pondera 940 15.99
Powder River 35 2.07
Powell 378 5.45
Prairie 14 1.28
Ravalli 534 1.2
Richland 287 2.49
Roosevelt 6585 61.01
Rosebud 3240 39.01
Sanders 506 4.06
Sheridan 78 2.21
Silver Bow 814 2.31
Stillwater 122 1.36
Sweet Grass 43 1.17
Teton 111 1.77
Toole 282 5.67
Treasure 22 2.9
Valley 667 8.83
Wheatland 55 2.64
Wibaux 15 1.6
Yellowstone 8307 5.03