Interpretation of Demographics Data
Demographic Data Report for Connecticut by County
Population: Foreign born
All Ages, All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 14.1 percent.
- People (Foreign Born) : The number of people (foreign born) is 47,349,078.
- Rank within US : N/A
Connecticut
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 15.7 percent.
- People (Foreign Born) : The number of people (foreign born) is 569,177.
- Rank within US : This county is ranked 10 of 51
Windham County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 5.6 percent.
- People (Foreign Born) : The number of people (foreign born) is 6,500.
- Rank within US : This county is ranked 868 of 3142
Tolland County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 7.8 percent.
- People (Foreign Born) : The number of people (foreign born) is 11,689.
- Rank within US : This county is ranked 587 of 3142
Middlesex County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 8.2 percent.
- People (Foreign Born) : The number of people (foreign born) is 13,663.
- Rank within US : This county is ranked 541 of 3142
New London County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 8.6 percent.
- People (Foreign Born) : The number of people (foreign born) is 23,196.
- Rank within US : This county is ranked 496 of 3142
Litchfield County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 9.6 percent.
- People (Foreign Born) : The number of people (foreign born) is 17,967.
- Rank within US : This county is ranked 424 of 3142
New Haven County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 14.3 percent.
- People (Foreign Born) : The number of people (foreign born) is 124,466.
- Rank within US : This county is ranked 202 of 3142
Hartford County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 16.1 percent.
- People (Foreign Born) : The number of people (foreign born) is 145,301.
- Rank within US : This county is ranked 172 of 3142
Fairfield County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 23.4 percent.
- People (Foreign Born) : The number of people (foreign born) is 226,395.
- Rank within US : This county is ranked 75 of 3142
Notes:
Created by statecancerprofiles.cancer.gov on 03/21/2026 3:35 pm.
Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Foreign born, 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.
Data for United States does not include Puerto Rico.


