Colorado Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Colorado was 17,485 and represented 0.32% of the total Colorado citizen population.

Among all Colorado counties, Denver had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (2.83K), followed by La Plata (2.79K), and Montezuma (2.69K).

In terms of percentages, Montezuma had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (10.62%), followed by La Plata (5.08%), and Dolores (4.63%).

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:
Colorado Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021
Colorado Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Denver 2830 0.43
La Plata 2790 5.08
Montezuma 2690 10.62
El Paso 2220 0.32
Adams 2035 0.44
Arapahoe 1975 0.33
Jefferson 1965 0.35
Larimer 1325 0.39
Pueblo 985 0.60
Boulder 970 0.31
Mesa 875 0.58
Douglas 805 0.24
Weld 640 0.21
Fremont 430 0.89
Montrose 315 0.78
Archuleta 265 2.03
Las Animas 180 1.28
Moffat 180 1.41
Garfield 175 0.31
Huerfano 145 2.16
Rio Grande 145 1.31
Delta 140 0.46
Broomfield 135 0.19
Crowley 135 2.27
Logan 130 0.62
Elbert 120 0.47
Lake 110 1.63
Bent 105 1.82
Dolores 105 4.63
Summit 95 0.32
Gunnison 90 0.54
Park 90 0.52
Saguache 80 1.28
San Miguel 80 1.03
Rio Blanco 75 1.20
Conejos 60 0.81
Morgan 60 0.23
Prowers 60 0.53
Teller 60 0.25
Yuma 60 0.69
Chaffee 55 0.29
Alamosa 50 0.32
Otero 50 0.27
Eagle 45 0.09
Gilpin 45 0.80
Kit Carson 45 0.66
Clear Creek 40 0.43
Grand 40 0.26
Baca 35 1.02
Routt 35 0.14
Ouray 25 0.52
Costilla 20 0.59
Lincoln 20 0.37
Pitkin 15 0.09
Hinsdale 10 1.17
Custer 4 0.09
Kiowa 4 0.28
Mineral 4 0.50
Sedgwick 4 0.17
Cheyenne 0 0.00
Jackson 0 0.00
Phillips 0 0.00
San Juan 0 0.00
Washington 0 0.00