Connecticut's Population and Growth Rate Timeline

The latest resident population of Connecticut is 3,565,287 (2019) and the population growth rate in 2019 is -0.175%. The below table is Connecticut's resident population trend from 2010 to 2019 [1].

Year Population Growth Rate (%)
2019 3,565,287 -0.175
2018 3,571,520 -0.050
2017 3,573,297 -0.135
2016 3,578,141 -0.250
2015 3,587,122 -0.206
2014 3,594,524 -0.009
2013 3,594,841 0.008
2012 3,594,547 0.175
2011 3,588,283 0.256
2010 3,579,114 N/A

10 most populated cities in Connecticut (2019)

The most populated city in Connecticut is Bridgeport city, Connecticut (144,399). The total population of top 10 cities is 999,307 and it takes up 28.0% of Connecticut.

City / Town Population Source
Bridgeport city, Connecticut 144,399 [2]
New Haven city, Connecticut 130,250 [2]
Stamford city, Connecticut 129,638 [2]
Hartford city, Connecticut 122,105 [2]
Waterbury city, Connecticut 107,568 [2]
Norwalk city, Connecticut 88,816 [2]
Danbury city, Connecticut 84,694 [2]
New Britain city, Connecticut 72,495 [2]
Bristol city, Connecticut 59,947 [2]
Meriden city, Connecticut 59,395 [2]

10 least populated cities in Connecticut (2019)

The least populated city in Connecticut is Fenwick borough, Connecticut (45).

City / Town Population Source
Fenwick borough, Connecticut 45 [2]
Groton Long Point borough, Connecticut 507 [2]
Bantam borough, Connecticut 727 [2]
Stonington borough, Connecticut 884 [2]
Litchfield borough, Connecticut 1,205 [2]
Woodmont borough, Connecticut 1,552 [2]
Newtown borough, Connecticut 1,960 [2]
Jewett City borough, Connecticut 3,360 [2]
Danielson borough, Connecticut 4,012 [2]
Groton city, Connecticut 8,911 [2]

The populations of all cities in Connecticut (2019)

City / Town Population Source
Ansonia city, Connecticut 18,654 [2]
Bantam borough, Connecticut 727 [2]
Bridgeport city, Connecticut 144,399 [2]
Bristol city, Connecticut 59,947 [2]
Danbury city, Connecticut 84,694 [2]
Danielson borough, Connecticut 4,012 [2]
Derby city, Connecticut 12,339 [2]
Fenwick borough, Connecticut 45 [2]
Groton Long Point borough, Connecticut 507 [2]
Groton city, Connecticut 8,911 [2]
Hartford city, Connecticut 122,105 [2]
Jewett City borough, Connecticut 3,360 [2]
Litchfield borough, Connecticut 1,205 [2]
Meriden city, Connecticut 59,395 [2]
Middletown city, Connecticut 46,258 [2]
Milford city (balance), Connecticut 53,195 [2]
Naugatuck borough, Connecticut 31,108 [2]
New Britain city, Connecticut 72,495 [2]
New Haven city, Connecticut 130,250 [2]
New London city, Connecticut 26,858 [2]
Newtown borough, Connecticut 1,960 [2]
Norwalk city, Connecticut 88,816 [2]
Norwich city, Connecticut 38,768 [2]
Shelton city, Connecticut 41,129 [2]
Stamford city, Connecticut 129,638 [2]
Stonington borough, Connecticut 884 [2]
Torrington city, Connecticut 34,044 [2]
Waterbury city, Connecticut 107,568 [2]
West Haven city, Connecticut 54,620 [2]
Woodmont borough, Connecticut 1,552 [2]

Data Source

  • [1] U.S. Census Bureau. Annual Estimates of the Resident Population for the United States, Regions, States, and Puerto Rico: April 1, 2010 to July 1, 2019. Retrieved October 26, 2020, from https://www.census.gov/data/tables/time-series/demo/popest/2010s-state-total.html
  • [2] U.S. Census Bureau. Annual Estimates of the Resident Population for Incorporated Places in the United States: April 1, 2010 to July 1, 2019. Retrieved October 26, 2020, from https://www.census.gov/data/tables/time-series/demo/popest/2010s-total-cities-and-towns.html