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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
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2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
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People (Age 18-39)
 sort by sample size ascending
Rank within US
(of 3143 counties)
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United States N/A 29.5 98,058,393 N/A
Colorado N/A 32.3 1,876,365 3 of 52
Denver County Urban 40.8 291,173 48
El Paso County Urban 34.0 250,203 190
Arapahoe County Urban 31.3 205,295 336
Jefferson County Urban 30.6 177,392 409
Adams County Urban 33.2 174,241 226
Larimer County Urban 35.6 129,363 133
Boulder County Urban 35.2 115,630 149
Weld County Urban 31.3 106,675 336
Douglas County Urban 26.8 98,754 1,180
Pueblo County Urban 27.4 46,309 1,007
Mesa County Urban 27.7 43,616 931
Broomfield County Urban 30.5 22,888 419
Garfield County Rural 29.6 18,350 549
Eagle County Rural 30.3 16,754 440
La Plata County Rural 28.3 15,886 796
Fremont County Rural 27.7 13,664 931
Summit County Rural 34.5 10,650 179
Montrose County Rural 22.8 9,859 2,515
Morgan County Rural 27.5 8,013 978
Logan County Rural 33.7 7,105 209
Routt County Rural 28.1 7,029 835
Delta County Rural 21.2 6,648 2,825
Gunnison County Rural 37.8 6,482 83
Alamosa County Rural 38.0 6,270 79
Elbert County Urban 22.8 6,179 2,515
Montezuma County Rural 23.3 6,109 2,387
Teller County Urban 20.9 5,183 2,866
Chaffee County Rural 24.8 4,934 1,916
Pitkin County Rural 26.9 4,597 1,143
Otero County Rural 24.8 4,579 1,916
Grand County Rural 27.9 4,407 880
Park County Urban 20.9 3,714 2,866
Moffat County Rural 27.3 3,617 1,035
Las Animas County Rural 25.1 3,614 1,791
Rio Grande County Rural 26.6 3,026 1,248
Prowers County Rural 24.8 2,964 1,916
Archuleta County Rural 19.8 2,715 2,980
Lake County Rural 35.6 2,639 133
San Miguel County Rural 29.2 2,341 627
Yuma County Rural 22.8 2,265 2,515
Crowley County Rural 37.1 2,125 93
Clear Creek County Urban 22.7 2,121 2,546
Conejos County Rural 25.7 1,940 1,585
Rio Blanco County Rural 28.6 1,865 738
Kit Carson County Rural 25.6 1,794 1,623
Bent County Rural 31.4 1,733 330
Lincoln County Rural 30.2 1,679 459
Saguache County Rural 20.5 1,332 2,922
Huerfano County Rural 19.1 1,328 3,029
Washington County Rural 26.6 1,288 1,248
Gilpin County Urban 20.6 1,209 2,916
Phillips County Rural 23.5 1,054 2,328
Ouray County Rural 18.3 917 3,069
Costilla County Rural 23.5 839 2,328
Baca County Rural 22.5 777 2,600
Custer County Rural 14.1 715 3,132
Sedgwick County Rural 25.5 598 1,655
Dolores County Rural 16.6 396 3,108
Cheyenne County Rural 19.8 343 2,980
Kiowa County Rural 21.0 285 2,857
Jackson County Rural 20.0 284 2,963
San Juan County Rural 35.5 245 138
Hinsdale County Rural 22.4 210 2,619
Mineral County Rural 19.5 156 3,006
Notes:
Created by statecancerprofiles.cancer.gov on 06/13/2025 7:25 pm.

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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