Connecticut / Counties by Population

Connecticut Counties by Population

Below are the 8 Connecticut counties sorted by population from 1 to 8 . The population data are from the 2020 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

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Rank County Population
1 Fairfield County 944,306
2 Hartford County 892,153
3 New Haven County 855,733
4 New London County 266,868
5 Litchfield County 181,143
6 Middlesex County 162,742
7 Tolland County 150,947
8 Windham County 116,657

United States Census Bureau. B01001 SEX BY AGE, 2020 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 17 March 2022.


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