Demographics Table
Demographic Data Report for Connecticut by County
Education: Less than High School
Population Ages 25+
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People(Education: Less Than High School)
|
Rank within US (of 3143 counties)
|
|---|---|---|---|---|
| Connecticut | N/A | 8.7 | 219,549 | 27 of 52 |
| United States | N/A | 10.6 | 24,230,217 | N/A |
| Tolland County | Urban | 5.2 | 5,057 | 274 |
| Middlesex County | Urban | 4.9 | 6,052 | 213 |
| Windham County | Urban | 9.4 | 7,830 | 1,382 |
| Litchfield County | Rural | 5.8 | 7,968 | 393 |
| New London County | Urban | 6.5 | 12,403 | 555 |
| New Haven County | Urban | 9.5 | 57,540 | 1,408 |
| Hartford County | Urban | 9.2 | 57,724 | 1,328 |
| Fairfield County | Urban | 9.8 | 64,975 | 1,491 |
Notes:
Created by statecancerprofiles.cancer.gov on 07/11/2025 11:25 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 Education: Less than High School, 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.
Created by statecancerprofiles.cancer.gov on 07/11/2025 11:25 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 Education: Less than High School, 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.