Colorado Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Colorado was 23,235 and represented 0.45% of the total Colorado citizen population.

Among all Colorado counties, Denver had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (3.40K), followed by Montezuma (3.23K), and La Plata (2.86K).

In terms of percentages, Montezuma had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (12.56%), followed by La Plata (5.25%), and Saguache (2.58%).

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 2018
0 of 0
County Citizen Population % of County Citizen Population
Denver 3400 0.54
Montezuma 3225 12.56
La Plata 2855 5.25
Jefferson 2710 0.49
Adams 2355 0.53
El Paso 2280 0.34
Arapahoe 2240 0.38
Larimer 1620 0.49
Weld 1015 0.37
Pueblo 985 0.61
Mesa 935 0.64
Boulder 895 0.30
Douglas 625 0.20
Fremont 550 1.19
Alamosa 320 2.06
Delta 315 1.07
Montrose 315 0.79
Las Animas 295 2.16
Park 275 1.60
Broomfield 245 0.39
Garfield 245 0.47
Rio Grande 220 2.01
Archuleta 165 1.32
Saguache 155 2.58
Elbert 135 0.54
Gilpin 135 2.29
Eagle 130 0.28
Gunnison 120 0.74
Otero 120 0.68
Routt 115 0.48
Teller 110 0.46
Conejos 100 1.25
Logan 95 0.45
Moffat 95 0.75
Summit 75 0.27
Morgan 65 0.26
Baca 55 1.58
Crowley 55 1.02
Lincoln 55 1.04
Prowers 55 0.49
Ouray 50 1.07
Custer 45 0.97
Chaffee 40 0.21
Rio Blanco 40 0.63
San Miguel 40 0.53
Yuma 40 0.44
Kit Carson 30 0.42
Huerfano 25 0.39
Bent 20 0.36
Hinsdale 20 2.29
Costilla 15 0.43
Lake 15 0.21
Washington 15 0.32
Clear Creek 10 0.11
Dolores 10 0.55
Phillips 10 0.26
Pitkin 10 0.06
San Juan 4 0.73
Sedgwick 4 0.17
Cheyenne 0 0.00
Grand 0 0.00
Jackson 0 0.00
Kiowa 0 0.00
Mineral 0 0.00