Rankings / Youngest Cities in America / Colorado
Youngest Cities in Colorado
Ranked by median age of residents, from the Census Bureau.
1Boulder28.8 yrs2Fountain30.0 yrs3Fort Collins30.9 yrs4Greeley32.5 yrs5Brighton34.0 yrs6Thornton34.7 yrs7Northglenn34.8 yrs8Commerce City35.0 yrs9Aurora35.3 yrs10Denver35.3 yrs11Colorado Springs35.7 yrs12Security-Widefield35.9 yrs13Parker36.2 yrs14Castle Rock36.5 yrs15Englewood37.4 yrs16Westminster37.4 yrs17Erie37.6 yrs18Lakewood38.2 yrs19Pueblo38.4 yrs20Broomfield38.6 yrs21Lafayette39.1 yrs22Arvada40.0 yrs23Longmont40.3 yrs24Grand Junction40.4 yrs25Columbine40.6 yrs26Loveland40.7 yrs27Littleton40.8 yrs28Windsor40.9 yrs29Pueblo West40.9 yrs30Dakota Ridge41.1 yrs31Highlands Ranch41.5 yrs32Ken Caryl41.8 yrs33Wheat Ridge41.9 yrs34Centennial42.0 yrs
Limited to cities with 25,000+ residents. Download CSV. Source: U.S. Census Bureau, American Community Survey.