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Demographics Table

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Demographic Data Report for Colorado by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank ascending
Colorado N/A 32.3 1,876,365 3 of 52
United States N/A 29.5 98,058,393 N/A
Mineral County Rural 19.5 156 3,006
Hinsdale County Rural 22.4 210 2,619
San Juan County Rural 35.5 245 138
Jackson County Rural 20.0 284 2,963
Kiowa County Rural 21.0 285 2,857
Cheyenne County Rural 19.8 343 2,980
Dolores County Rural 16.6 396 3,108
Sedgwick County Rural 25.5 598 1,655
Custer County Rural 14.1 715 3,132
Baca County Rural 22.5 777 2,600
Costilla County Rural 23.5 839 2,328
Ouray County Rural 18.3 917 3,069
Phillips County Rural 23.5 1,054 2,328
Gilpin County Urban 20.6 1,209 2,916
Washington County Rural 26.6 1,288 1,248
Huerfano County Rural 19.1 1,328 3,029
Saguache County Rural 20.5 1,332 2,922
Lincoln County Rural 30.2 1,679 459
Bent County Rural 31.4 1,733 330
Kit Carson County Rural 25.6 1,794 1,623
Rio Blanco County Rural 28.6 1,865 738
Conejos County Rural 25.7 1,940 1,585
Clear Creek County Urban 22.7 2,121 2,546
Crowley County Rural 37.1 2,125 93
Yuma County Rural 22.8 2,265 2,515
San Miguel County Rural 29.2 2,341 627
Lake County Rural 35.6 2,639 133
Archuleta County Rural 19.8 2,715 2,980
Prowers County Rural 24.8 2,964 1,916
Rio Grande County Rural 26.6 3,026 1,248
Las Animas County Rural 25.1 3,614 1,791
Moffat County Rural 27.3 3,617 1,035
Park County Urban 20.9 3,714 2,866
Grand County Rural 27.9 4,407 880
Otero County Rural 24.8 4,579 1,916
Pitkin County Rural 26.9 4,597 1,143
Chaffee County Rural 24.8 4,934 1,916
Teller County Urban 20.9 5,183 2,866
Montezuma County Rural 23.3 6,109 2,387
Elbert County Urban 22.8 6,179 2,515
Alamosa County Rural 38.0 6,270 79
Gunnison County Rural 37.8 6,482 83
Delta County Rural 21.2 6,648 2,825
Routt County Rural 28.1 7,029 835
Logan County Rural 33.7 7,105 209
Morgan County Rural 27.5 8,013 978
Montrose County Rural 22.8 9,859 2,515
Summit County Rural 34.5 10,650 179
Fremont County Rural 27.7 13,664 931
La Plata County Rural 28.3 15,886 796
Eagle County Rural 30.3 16,754 440
Garfield County Rural 29.6 18,350 549
Broomfield County Urban 30.5 22,888 419
Mesa County Urban 27.7 43,616 931
Pueblo County Urban 27.4 46,309 1,007
Douglas County Urban 26.8 98,754 1,180
Weld County Urban 31.3 106,675 336
Boulder County Urban 35.2 115,630 149
Larimer County Urban 35.6 129,363 133
Adams County Urban 33.2 174,241 226
Jefferson County Urban 30.6 177,392 409
Arapahoe County Urban 31.3 205,295 336
El Paso County Urban 34.0 250,203 190
Denver County Urban 40.8 291,173 48
Notes:
Created by statecancerprofiles.cancer.gov on 07/09/2025 10:56 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 18-39, see the dictionary.

Data for United States does not include Puerto Rico.

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