Colorado Non-Hispanic White Alone Citizen Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the Non-Hispanic White Alone citizen population for Colorado was 3,188,605 and represented 62.32% of the total Colorado citizen population.

Among all Colorado counties, El Paso had the highest Non-Hispanic White Alone citizen population (468.75K), followed by Jefferson (439.28K), and Arapahoe (378.17K).

In terms of percentages, Ouray had the highest percentage of its citizen population being Non-Hispanic White Alone (92.92%), followed by Dolores (91.30%), and Routt (91.02%).

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 2017
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County Citizen Population % of County Citizen Population
El Paso 468745 71.85
Jefferson 439275 80.54
Arapahoe 378170 65.95
Denver 357120 58.68
Larimer 272745 84.95
Douglas 265130 85.43
Adams 247455 56.69
Boulder 242685 81.67
Weld 188980 70.22
Mesa 121610 83.30
Pueblo 85530 53.59
Broomfield 49250 80.20
La Plata 42985 80.66
Garfield 39335 76.68
Fremont 36965 80.63
Eagle 35755 76.88
Montrose 30965 78.90
Delta 24615 83.53
Summit 24100 87.56
Elbert 21715 89.82
Routt 21435 91.02
Teller 21120 89.76
Montezuma 18750 73.59
Logan 16900 79.76
Morgan 16605 65.43
Chaffee 16005 86.49
Park 14955 90.36
Pitkin 14775 90.28
Gunnison 14115 88.83
Grand 12830 90.80
Moffat 10590 83.65
Otero 10000 57.00
Archuleta 9525 78.33
Clear Creek 8180 90.79
Alamosa 7960 52.66
Yuma 7625 81.68
Las Animas 7435 54.31
Prowers 7225 64.97
San Miguel 6695 90.41
Kit Carson 5980 82.43
Rio Grande 5955 54.43
Rio Blanco 5785 89.97
Gilpin 4985 86.85
Lake 4755 68.47
Ouray 4265 92.92
Washington 4200 89.17
Huerfano 4135 64.06
Custer 4035 90.17
Lincoln 3640 68.81
Saguache 3590 61.21
Conejos 3580 44.81
Bent 3480 62.65
Crowley 3400 65.07
Phillips 3300 81.48
Baca 3065 88.33
Sedgwick 1945 84.20
Cheyenne 1705 85.04
Dolores 1575 91.30
Kiowa 1205 88.28
Costilla 1155 33.43
Jackson 1025 79.46
Hinsdale 745 90.85
Mineral 700 83.83
San Juan 490 85.97