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RankingsColoradoFastest-growing since 2010

Fastest-Growing Cities in Colorado Since 2010

The top 25 of 51 Colorado cities on GIS Map, ranked by percent population change between the 2010 Census and the April 2020 estimates base.

#CityPopulation change 2010-2020
1Windsor
+75.5%
2Johnstown
+75.3%
3Frederick
+67.4%
4Erie
+65.7%
5Firestone
+61.3%
6Dacono
+51.8%
7Castle Rock
+51.7%
8Commerce City
+36.0%
9Broomfield
+32.6%
10Parker
+29.1%
11Lafayette
+24.2%
12Brighton
+20.1%
13Evans
+19.7%
14Thornton
+19.4%
15Denver
+19.2%
16Aurora
+18.8%
17Fort Collins
+17.9%
18Greeley
+17.1%
19Arvada
+16.8%
20Louisville
+15.6%
21Colorado Springs
+15.4%
22Fountain
+15.3%
23Longmont
+14.7%
24Loveland
+14.2%
25Telluride
+13.1%

Top Colorado Counties

Counties ranked by percent population change between the 2010 Census and the April 2020 estimates base.

1. Broomfield County+32.6%2. Weld County+30.1%3. Douglas County+25.4%4. Mineral County+21.5%5. Larimer County+19.8%6. Denver County+19.2%7. Adams County+17.7%8. El Paso County+17.6%9. Arapahoe County+14.5%10. Elbert County+12.8%

Source: U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate). Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Fastest-Growing Cities in Colorado Since 2010”, https://gismap.land/rankings/colorado/fastest-growing-cities-since-2010. Figures from U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate).

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