Youngest Cities in Colorado

Cities ranked by lowest median age · 50 cities · Updated 2026-04-05

This ranking shows the youngest cities in Colorado based on data from the US Census Bureau's American Community Survey (ACS) 5-Year Estimates. All 50 cities are sorted by lowest median age from lowest to highest. Capulin leads the ranking with a value of 14.7 years and a population of 291.

The top three cities are Capulin (14.7 years), Towaoc (18.0 years), and Hooper (18.9 years). Data is updated nightly from official Census APIs. Click any city name to view its full demographic profile, or see the national youngest cities ranking to compare across all 50 states. You can also explore all cities in Colorado.

Rank	City	Value	Population
#1	Capulin	14.7 years	291
#2	Towaoc	18.0 years	1,058
#3	Hooper	18.9 years	168
#4	Loma	19.5 years	1,365
#5	Air Force Academy	20.9 years	6,701
#6	Fort Carson	22.1 years	18,447
#7	Kremmling	23.0 years	1,844
#8	Fort Garland	23.8 years	426
#9	Lazear	23.9 years	164
#10	Paoli	24.0 years	65
#11	Log Lane Village	24.5 years	948
#12	Aristocrat Ranchettes	25.6 years	2,335
#13	Gunnison	26.1 years	6,712
#14	Amherst	26.8 years	84
#15	Dotsero	26.8 years	1,321
#16	Parachute	26.8 years	1,513
#17	McClave	27.2 years	74
#18	Cokedale	27.9 years	162
#19	Collbran	28.5 years	444
#20	Byers	28.7 years	1,804
#21	Boulder	28.8 years	106,274
#22	Sedalia	28.8 years	49
#23	Wiggins	29.2 years	1,202
#24	Alamosa	29.4 years	9,847
#25	Evans	29.5 years	22,265
#26	Sheridan Lake	29.5 years	58
#27	Lewis	29.8 years	349
#28	Valmont	29.8 years	68
#29	Keystone	30.1 years	1,111
#30	Stratmoor	30.3 years	6,396
#31	Towner	30.3 years	23
#32	Fort Collins	30.6 years	169,705
#33	Montezuma	30.6 years	83
#34	Deer Trail	30.8 years	1,180
#35	Fountain	31.1 years	29,327
#36	Kiowa	31.2 years	704
#37	Keenesburg	31.6 years	1,866
#38	Smeltertown	31.6 years	127
#39	Brush	31.7 years	5,299
#40	Echo Hills	31.7 years	368
#41	Four Square Mile	31.7 years	21,788
#42	Meridian	31.8 years	5,058
#43	St. Mary's	31.8 years	130
#44	Bayfield	31.9 years	2,862
#45	Dove Valley	32.0 years	5,313
#46	Rocky Ford	32.0 years	3,843
#47	Milliken	32.1 years	8,695
#48	Vona	32.1 years	175
#49	Sherrelwood	32.2 years	19,368
#50	Federal Heights	32.3 years	14,160

Frequently Asked Questions

What city has the youngest in Colorado?

Capulin ranks #1 for youngest cities in Colorado with a value of 14.7 years and a population of 291.

How many cities are ranked for youngest cities in Colorado?

There are 50 cities ranked for youngest cities in Colorado. Rankings are based on data from the US Census Bureau's American Community Survey.

How does Colorado compare to other states for youngest cities?

You can compare Colorado's city rankings to other states or view the national ranking at our national youngest cities page, which lists the top 100 cities across all 50 states.

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