Colorado Non-Hispanic White Alone Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Non-Hispanic White Alone citizen population for Colorado was 3,176,965 and represented 69.58% of the total Colorado citizen population.

Among all Colorado counties, El Paso had the highest Non-Hispanic White Alone citizen population (432.11K), followed by Jefferson (421.67K), and Arapahoe (350.83K).

In terms of percentages, Mineral had the highest percentage of its citizen population being Non-Hispanic White Alone (95.03%), followed by Kiowa (94.50%), and Dolores (94.07%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2010
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County Citizen Population % of County Citizen Population
El Paso 432105 74.92
Jefferson 421670 82.67
Arapahoe 350830 70.37
Denver 293630 57.69
Larimer 245470 87.21
Douglas 231190 87.03
Adams 229180 60.57
Boulder 227465 84.72
Weld 164420 72.65
Mesa 118915 86.00
Pueblo 85375 55.81
Broomfield 41975 82.40
La Plata 40200 81.67
Garfield 38360 81.60
Eagle 33885 79.81
Fremont 33810 74.97
Montrose 31460 83.09
Delta 25445 86.42
Summit 22105 90.10
Routt 20835 93.47
Teller 20755 91.88
Elbert 20570 91.38
Montezuma 19125 76.90
Logan 18125 84.56
Morgan 17335 70.04
Chaffee 15150 87.90
Park 14860 93.46
Pitkin 13640 92.22
Gunnison 13435 92.69
Grand 13015 92.70
Moffat 11295 87.69
Otero 10695 58.36
Archuleta 9745 80.60
Las Animas 8480 55.28
Clear Creek 8350 93.61
Prowers 8255 69.57
Yuma 7815 88.16
Alamosa 7675 52.53
Rio Grande 6765 59.11
San Miguel 6365 93.26
Kit Carson 6320 85.18
Rio Blanco 5630 91.99
Gilpin 4625 92.32
Lincoln 4400 83.41
Washington 4185 90.78
Lake 3980 64.82
Ouray 3960 92.96
Huerfano 3840 57.23
Bent 3655 62.43
Custer 3570 92.25
Crowley 3555 63.88
Phillips 3470 84.33
Conejos 3435 43.24
Baca 3370 88.80
Saguache 3185 57.28
Sedgwick 2115 89.62
Cheyenne 1955 92.87
Dolores 1905 94.07
Kiowa 1545 94.50
Jackson 1345 92.76
Costilla 1150 35.17
Mineral 955 95.03
San Juan 610 81.33
Hinsdale 450 91.84