State Cancer Profiles

Interpretation of Demographics Data

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 Rank

Colorado

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 32.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,876,365.
• Rank within US : This state is ranked 3 of 52

United States

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 29.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 98,058,393.
• Rank within US : N/A

Denver County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 40.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 291,173.
• Rank within US : This county is ranked 48 of 3143

Alamosa County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 38.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,270.
• Rank within US : This county is ranked 79 of 3143

Gunnison County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 37.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,482.
• Rank within US : This county is ranked 83 of 3143

Crowley County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 37.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,125.
• Rank within US : This county is ranked 93 of 3143

Lake County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 35.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,639.
• Rank within US : This county is ranked 133 of 3143

Larimer County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 35.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 129,363.
• Rank within US : This county is ranked 133 of 3143

San Juan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 35.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 245.
• Rank within US : This county is ranked 138 of 3143

Boulder County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 35.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 115,630.
• Rank within US : This county is ranked 149 of 3143

Summit County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 34.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,650.
• Rank within US : This county is ranked 179 of 3143

El Paso County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 34.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 250,203.
• Rank within US : This county is ranked 190 of 3143

Logan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 33.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 7,105.
• Rank within US : This county is ranked 209 of 3143

Adams County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 33.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 174,241.
• Rank within US : This county is ranked 226 of 3143

Bent County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 31.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,733.
• Rank within US : This county is ranked 330 of 3143

Arapahoe County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 31.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 205,295.
• Rank within US : This county is ranked 336 of 3143

Weld County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 31.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 106,675.
• Rank within US : This county is ranked 336 of 3143

Jefferson County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 30.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 177,392.
• Rank within US : This county is ranked 409 of 3143

Broomfield County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 30.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 22,888.
• Rank within US : This county is ranked 419 of 3143

Eagle County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 16,754.
• Rank within US : This county is ranked 440 of 3143

Lincoln County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,679.
• Rank within US : This county is ranked 459 of 3143

Garfield County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 29.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 18,350.
• Rank within US : This county is ranked 549 of 3143

San Miguel County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 29.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,341.
• Rank within US : This county is ranked 627 of 3143

Rio Blanco County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 28.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,865.
• Rank within US : This county is ranked 738 of 3143

La Plata County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 28.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 15,886.
• Rank within US : This county is ranked 796 of 3143

Routt County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 28.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 7,029.
• Rank within US : This county is ranked 835 of 3143

Grand County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 27.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,407.
• Rank within US : This county is ranked 880 of 3143

Fremont County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 13,664.
• Rank within US : This county is ranked 931 of 3143

Mesa County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 43,616.
• Rank within US : This county is ranked 931 of 3143

Morgan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,013.
• Rank within US : This county is ranked 978 of 3143

Pueblo County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 27.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 46,309.
• Rank within US : This county is ranked 1007 of 3143

Moffat County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 27.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,617.
• Rank within US : This county is ranked 1035 of 3143

Pitkin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,597.
• Rank within US : This county is ranked 1143 of 3143

Douglas County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 26.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 98,754.
• Rank within US : This county is ranked 1180 of 3143

Rio Grande County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,026.
• Rank within US : This county is ranked 1248 of 3143

Washington County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,288.
• Rank within US : This county is ranked 1248 of 3143

Conejos County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,940.
• Rank within US : This county is ranked 1585 of 3143

Kit Carson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,794.
• Rank within US : This county is ranked 1623 of 3143

Sedgwick County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 598.
• Rank within US : This county is ranked 1655 of 3143

Las Animas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,614.
• Rank within US : This county is ranked 1791 of 3143

Chaffee County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,934.
• Rank within US : This county is ranked 1916 of 3143

Otero County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,579.
• Rank within US : This county is ranked 1916 of 3143

Prowers County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,964.
• Rank within US : This county is ranked 1916 of 3143

Costilla County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 839.
• Rank within US : This county is ranked 2328 of 3143

Phillips County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,054.
• Rank within US : This county is ranked 2328 of 3143

Montezuma County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,109.
• Rank within US : This county is ranked 2387 of 3143

Elbert County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,179.
• Rank within US : This county is ranked 2515 of 3143

Montrose County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,859.
• Rank within US : This county is ranked 2515 of 3143

Yuma County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,265.
• Rank within US : This county is ranked 2515 of 3143

Clear Creek County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,121.
• Rank within US : This county is ranked 2546 of 3143

Baca County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 777.
• Rank within US : This county is ranked 2600 of 3143

Hinsdale County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 210.
• Rank within US : This county is ranked 2619 of 3143

Delta County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,648.
• Rank within US : This county is ranked 2825 of 3143

Kiowa County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 285.
• Rank within US : This county is ranked 2857 of 3143

Park County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,714.
• Rank within US : This county is ranked 2866 of 3143

Teller County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,183.
• Rank within US : This county is ranked 2866 of 3143

Gilpin County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,209.
• Rank within US : This county is ranked 2916 of 3143

Saguache County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,332.
• Rank within US : This county is ranked 2922 of 3143

Jackson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 284.
• Rank within US : This county is ranked 2963 of 3143

Archuleta County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,715.
• Rank within US : This county is ranked 2980 of 3143

Cheyenne County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 343.
• Rank within US : This county is ranked 2980 of 3143

Mineral County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 156.
• Rank within US : This county is ranked 3006 of 3143

Huerfano County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,328.
• Rank within US : This county is ranked 3029 of 3143

Ouray County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 18.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 917.
• Rank within US : This county is ranked 3069 of 3143

Dolores County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 16.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 396.
• Rank within US : This county is ranked 3108 of 3143

Custer County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 14.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 715.
• Rank within US : This county is ranked 3132 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 07/11/2025 11:21 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.