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Demographics Table

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Demographic Data Report for Connecticut by County
Population: Non-Hispanic (Origin Recode)
All Ages, All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value descending
People (Non-Hispanic [Origin Recode])
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
United States N/A 81.0 269,255,951 N/A
Connecticut N/A 82.2 2,957,680 41 of 52
Fairfield County Urban 78.1 748,663 2,757
New Haven County Urban 79.8 687,814 2,724
Hartford County Urban 81.0 725,674 2,699
Windham County Urban 87.7 101,825 2,450
New London County Urban 88.1 235,943 2,423
Litchfield County Rural 90.9 168,828 2,202
Middlesex County Urban 92.3 152,319 2,057
Tolland County Urban 93.0 136,614 1,958
Notes:
Created by statecancerprofiles.cancer.gov on 06/23/2025 8:47 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Non-Hispanic (Origin Recode), see the dictionary.

Note: This website still uses Connecticut counties instead of planning regions for consistency of geographies across data topics. If/when all data sources have new planning regions, then this website will switch to using them. 2013 Rural-Urban Continuum Codes will be used for Connecticut counties.

Data for United States does not include Puerto Rico.

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