Colorado Non-Hispanic White Alone Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic White Alone citizen voting-age population for Colorado was 2,558,830 and represented 61.60% 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 (384.99K), followed by Jefferson (368.95K), and Denver (337.45K).

In terms of percentages, Kiowa had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (95.71%), followed by Ouray (94.06%), and Cheyenne (92.62%).

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 2020
Colorado Non-Hispanic White Alone Citizen Voting-age Population By County in 2020
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County Citizen Voting-age Population % of County Citizen Voting-age Population
El Paso 384985 74.06
Jefferson 368950 82.15
Denver 337445 64.36
Arapahoe 311975 69.35
Larimer 236325 86.76
Douglas 209800 85.80
Boulder 207165 84.05
Adams 201315 60.88
Weld 160150 73.90
Mesa 99970 85.59
Pueblo 71805 56.50
Broomfield 41495 81.32
La Plata 36790 81.59
Garfield 32155 83.05
Fremont 31455 79.66
Eagle 30150 79.60
Montrose 26385 82.71
Summit 21540 90.31
Delta 20520 85.25
Routt 18770 92.37
Elbert 18440 90.70
Teller 18415 90.09
Montezuma 15610 77.84
Chaffee 14520 87.50
Park 13945 90.41
Logan 13895 78.86
Morgan 13195 70.00
Pitkin 12710 90.43
Gunnison 12440 89.72
Grand 11415 91.32
Archuleta 8815 80.25
Otero 7990 59.10
Moffat 7985 86.42
Clear Creek 7175 90.94
Las Animas 6525 57.41
Alamosa 6150 53.50
Yuma 5730 88.09
San Miguel 5720 91.45
Prowers 5640 67.95
Rio Grande 4770 58.31
Lake 4615 77.05
Kit Carson 4425 86.60
Gilpin 4390 88.24
Rio Blanco 4100 86.41
Ouray 3880 94.06
Custer 3755 90.05
Huerfano 3705 65.63
Washington 3320 89.37
Saguache 3275 65.05
Lincoln 2900 67.13
Bent 2730 58.33
Crowley 2640 55.29
Conejos 2580 43.43
Baca 2370 87.13
Phillips 2255 83.52
Dolores 1335 83.44
Sedgwick 1320 80.73
Cheyenne 1255 92.62
Costilla 1130 37.42
Jackson 1030 92.38
Kiowa 1005 95.71
Mineral 640 88.28
Hinsdale 595 89.47
San Juan 425 85.00