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Demographics Table

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Demographic Data Report for Colorado by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Name

County
 sort alphabetically by name descending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
Colorado N/A 21.4 1,240,882 35 of 52
United States N/A 22.2 73,645,238 N/A
Adams County Urban 25.4 133,000 378
Alamosa County Rural 23.6 3,902 866
Arapahoe County Urban 22.9 150,051 1,173
Archuleta County Rural 17.2 2,366 2,882
Baca County Rural 22.3 772 1,429
Bent County Rural 16.2 894 2,976
Boulder County Urban 18.0 59,132 2,761
Broomfield County Urban 21.1 15,845 1,936
Chaffee County Rural 14.6 2,895 3,075
Cheyenne County Rural 22.8 395 1,209
Clear Creek County Urban 14.2 1,327 3,086
Conejos County Rural 25.4 1,914 378
Costilla County Rural 18.8 670 2,608
Crowley County Rural 13.5 774 3,104
Custer County Rural 14.4 731 3,081
Delta County Rural 19.3 6,051 2,489
Denver County Urban 18.3 130,820 2,702
Dolores County Rural 14.0 335 3,092
Douglas County Urban 24.0 88,460 718
Eagle County Rural 20.8 11,520 2,044
El Paso County Urban 23.4 172,420 947
Elbert County Urban 21.1 5,728 1,936
Fremont County Rural 16.0 7,917 2,988
Garfield County Rural 24.9 15,464 492
Gilpin County Urban 15.7 924 3,014
Grand County Rural 16.1 2,540 2,984
Gunnison County Rural 15.7 2,692 3,014
Hinsdale County Rural 13.6 128 3,102
Huerfano County Rural 16.0 1,112 2,988
Jackson County Rural 19.1 271 2,537
Jefferson County Urban 18.9 109,290 2,581
Kiowa County Rural 22.2 301 1,469
Kit Carson County Rural 25.9 1,816 299
La Plata County Rural 17.9 10,054 2,778
Lake County Rural 19.3 1,431 2,489
Larimer County Urban 18.7 67,996 2,629
Las Animas County Rural 18.3 2,628 2,702
Lincoln County Rural 17.7 982 2,816
Logan County Rural 18.3 3,849 2,702
Mesa County Urban 20.9 32,807 2,008
Mineral County Rural 12.5 100 3,116
Moffat County Rural 25.2 3,342 426
Montezuma County Rural 20.9 5,489 2,008
Montrose County Rural 20.5 8,864 2,151
Morgan County Rural 26.2 7,638 259
Otero County Rural 23.4 4,315 947
Ouray County Rural 12.6 633 3,115
Park County Urban 14.7 2,605 3,070
Phillips County Rural 26.0 1,168 281
Pitkin County Rural 15.0 2,560 3,058
Prowers County Rural 25.7 3,070 324
Pueblo County Urban 22.0 37,145 1,567
Rio Blanco County Rural 24.5 1,594 572
Rio Grande County Rural 20.4 2,323 2,187
Routt County Rural 17.5 4,380 2,844
Saguache County Rural 18.5 1,207 2,670
San Juan County Rural 11.3 78 3,128
San Miguel County Rural 16.0 1,284 2,988
Sedgwick County Rural 21.9 513 1,606
Summit County Rural 16.4 5,064 2,956
Teller County Urban 16.0 3,970 2,988
Washington County Rural 22.3 1,078 1,429
Weld County Urban 25.7 87,535 324
Yuma County Rural 27.4 2,723 173
Notes:
Created by statecancerprofiles.cancer.gov on 04/25/2025 2:29 am.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.

Data for United States does not include Puerto Rico.

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