Interpretation of Demographics Data
Demographic Data Report for Connecticut by County
Education: At least high school
Ages 25+, All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count
Connecticut
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 91.3 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 2,313,304.
- Rank within US : This state is ranked 27 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 89.4 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 204,204,444.
- Rank within US : N/A
Windham County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 90.6 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 75,440.
- Rank within US : This county is ranked 1382 of 3143
Tolland County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 94.8 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 92,900.
- Rank within US : This county is ranked 274 of 3143
Middlesex County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 95.1 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 116,306.
- Rank within US : This county is ranked 213 of 3143
Litchfield County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 94.2 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 130,381.
- Rank within US : This county is ranked 393 of 3143
New London County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 93.5 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 179,235.
- Rank within US : This county is ranked 555 of 3143
New Haven County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 90.5 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 547,679.
- Rank within US : This county is ranked 1408 of 3143
Hartford County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 90.8 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 572,286.
- Rank within US : This county is ranked 1328 of 3143
Fairfield County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 90.2 percent.
- People (Education: At Least High School) : The number of people (education: at least high school) is 599,077.
- Rank within US : This county is ranked 1491 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 07/01/2025 9:40 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: At least 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.