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Demographics Table

Data Options

Demographic Data Report for Connecticut by County
Population: Age 18-39
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 (Age 18-39)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
Connecticut N/A 28.1 1,010,315 45 of 52
United States N/A 29.5 98,058,393 N/A
Litchfield County Rural 24.8 45,976 1,916
Fairfield County Urban 26.6 255,360 1,248
Middlesex County Urban 26.9 44,339 1,143
New London County Urban 27.9 74,816 880
New Haven County Urban 28.8 248,598 704
Hartford County Urban 28.9 258,495 682
Windham County Urban 29.5 34,215 562
Tolland County Urban 33.0 48,516 238
Notes:
Created by statecancerprofiles.cancer.gov on 06/16/2025 8:09 am.

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: Age 18-39, 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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