Colorado Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age 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 voting-age population for Colorado was 18,765 and represented 0.47% of the total Colorado citizen voting-age population.

Among all Colorado counties, Denver had the highest Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population (2.74K), followed by Jefferson (2.27K), and La Plata (2.23K).

In terms of percentages, Montezuma had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (10.63%), followed by La Plata (5.07%), and Saguache (3.35%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Denver 2740 0.56
Jefferson 2265 0.52
La Plata 2225 5.07
Montezuma 2115 10.63
Adams 2055 0.65
El Paso 1785 0.36
Arapahoe 1640 0.38
Larimer 1300 0.50
Weld 850 0.42
Boulder 770 0.32
Mesa 750 0.66
Pueblo 730 0.59
Douglas 490 0.21
Fremont 485 1.26
Montrose 305 0.99
Las Animas 295 2.65
Alamosa 215 1.84
Broomfield 210 0.44
Delta 200 0.86
Garfield 185 0.50
Rio Grande 160 1.93
Archuleta 155 1.50
Saguache 155 3.35
Gilpin 135 2.74
Eagle 130 0.37
Elbert 125 0.64
Gunnison 120 0.91
Otero 110 0.83
Logan 95 0.58
Teller 95 0.49
Moffat 85 0.91
Summit 75 0.32
Conejos 60 1.03
Morgan 60 0.33
Baca 55 2.00
Crowley 55 1.18
Prowers 55 0.67
Lincoln 50 1.18
Ouray 50 1.26
Custer 45 1.17
Routt 45 0.23
Chaffee 40 0.25
Rio Blanco 40 0.85
San Miguel 40 0.66
Kit Carson 30 0.56
Yuma 30 0.46
Huerfano 25 0.46
Bent 20 0.43
Hinsdale 20 2.72
Costilla 15 0.53
Lake 15 0.26
Park 15 0.11
Washington 15 0.41
Clear Creek 10 0.13
Dolores 10 0.68
Phillips 10 0.35
Pitkin 10 0.07
San Juan 4 0.84
Sedgwick 4 0.23
Cheyenne 0 0.00
Grand 0 0.00
Jackson 0 0.00
Kiowa 0 0.00
Mineral 0 0.00