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RankingsConnecticutFastest-growing since 2010

Fastest-Growing Cities in Connecticut Since 2010

The top 19 of 19 Connecticut cities on GIS Map, ranked by percent population change between the 2010 Census and the April 2020 estimates base.

#CityPopulation change 2010-2020
1Stamford
+10.4%
2Danbury
+7.4%
3Norwalk
+6.5%
4Waterbury
+3.7%
5Shelton
+3.3%
6New Haven
+3.2%
7Bridgeport
+3.1%
8New Britain
+1.3%
9Bristol
+0.6%
10Middletown
+0.2%
11West Haven
0.0%
12Meriden
-0.1%
13Naugatuck
-0.9%
14New London
-0.9%
15Norwich
-0.9%
16Milford
-1.4%
17Torrington
-2.4%
18Hartford
-2.5%
19Groton
-9.7%

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 Connecticut Since 2010”, https://gismap.land/rankings/connecticut/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).