Youngest Cities in Colorado

Cities ranked by lowest median age of residents. 50 cities ranked from official U.S. government data.

Youngest Cities 50

1 Aurora
34.8 yrs
2 Thornton
34.8 yrs
3 Westminster
34.8 yrs
4 Commerce City
34.8 yrs
5 Northglenn
34.8 yrs
6 Brighton
34.8 yrs
7 Sherrelwood
34.8 yrs
8 Welby
34.8 yrs
9 Lone Tree
34.8 yrs
10 Federal Heights
34.8 yrs
11 Berkley
34.8 yrs
12 Colorado Springs
35.1 yrs
13 Security-Widefield
35.1 yrs
14 Fountain
35.1 yrs
15 Cimarron Hills
35.1 yrs
16 Fort Carson
35.1 yrs
17 Black Forest
35.1 yrs
18 Denver
35.3 yrs
19 Greeley
35.3 yrs
20 Windsor
35.3 yrs
21 Evans
35.3 yrs
22 Johnstown
35.3 yrs
23 Firestone
35.3 yrs
24 Frederick
35.3 yrs
25 Fort Collins
36.8 yrs
26 Loveland
36.8 yrs
27 Centennial
37.3 yrs
28 Littleton
37.3 yrs
29 Southglenn
37.3 yrs
30 Englewood
37.3 yrs
31 Castlewood
37.3 yrs
32 Greenwood Village
37.3 yrs
33 Cherry Creek
37.3 yrs
34 Fort Morgan
37.5 yrs
35 Boulder
37.7 yrs
36 Longmont
37.7 yrs
37 Lafayette
37.7 yrs
38 Erie
37.7 yrs
39 Louisville
37.7 yrs
40 Superior
37.7 yrs
41 Broomfield
38.6 yrs
42 Sterling
39.2 yrs
43 Highlands Ranch
39.6 yrs
44 Castle Rock
39.6 yrs
45 Parker
39.6 yrs
46 The Pinery
39.6 yrs
47 Edwards
39.7 yrs
48 Pueblo
40.4 yrs
49 Pueblo West
40.4 yrs
50 Lakewood
40.5 yrs

More Colorado Rankings 8

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Data Sources

Population and economic data from the Census Bureau American Community Survey (2022 5-year estimates). Health data from the CDC PLACES (2023).