Colorado Non-Hispanic White Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen voting-age population for Colorado was 2,542,045 and represented 67.77% of the total Colorado citizen voting-age population.

Among all Colorado counties, El Paso had the highest Non-Hispanic White Alone citizen voting-age population (358.08K), followed by Jefferson (350.56K), and Arapahoe (298.38K).

In terms of percentages, Hinsdale had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (96.60%), followed by Custer (93.71%), and Ouray (93.68%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 White Alone Citizen Voting-age Population By County in 2015
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County Citizen Voting-age Population % of County Citizen Voting-age Population
El Paso 358075 76.46
Jefferson 350555 83.74
Arapahoe 298380 72.54
Denver 295085 65.60
Larimer 215385 88.29
Boulder 197010 86.12
Adams 191800 65.00
Douglas 184905 88.32
Weld 139850 75.71
Mesa 96610 86.74
Pueblo 70245 58.58
Broomfield 36095 83.92
La Plata 34690 82.87
Garfield 30675 84.90
Fremont 30305 79.57
Eagle 27940 84.58
Montrose 25195 84.69
Summit 20180 92.44
Delta 20135 86.90
Teller 17125 91.70
Routt 16855 93.46
Elbert 16470 92.22
Montezuma 15235 78.13
Logan 14035 84.60
Morgan 13585 74.54
Chaffee 13195 86.90
Pitkin 12285 92.82
Park 12030 92.40
Gunnison 11425 91.92
Grand 10425 92.67
Otero 8325 61.85
Moffat 8210 88.66
Archuleta 7870 81.34
Clear Creek 6960 92.74
Las Animas 6525 57.59
Alamosa 6475 56.85
Yuma 6100 90.10
Prowers 5985 74.03
San Miguel 5420 91.79
Rio Grande 5055 59.61
Kit Carson 4780 85.51
Rio Blanco 4350 89.14
Gilpin 4005 89.70
Lake 3755 74.21
Huerfano 3660 67.53
Ouray 3630 93.68
Washington 3365 91.81
Custer 3275 93.71
Crowley 2955 70.86
Saguache 2895 66.40
Lincoln 2805 68.42
Phillips 2765 89.48
Bent 2730 59.03
Baca 2590 90.56
Conejos 2530 43.55
Sedgwick 1530 83.61
Dolores 1355 93.45
Cheyenne 1245 89.89
Kiowa 985 92.06
Costilla 980 35.90
Jackson 980 92.02
Hinsdale 710 96.60
Mineral 620 91.85
San Juan 430 81.13