Ranking of Connecticut Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Connecticut Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 429,242. Among all Connecticut counties, Hartford County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (103,258), followed by New Haven County (96,699), and Fairfield County (78,027).

The chart below shows the top 8 Connecticut counties, and the table below shows the ranking of all Connecticut counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Connecticut Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Hartford County
New Haven County
Fairfield County
New London County
Litchfield County
Middlesex County
Tolland County
Windham County
Ranking of Connecticut Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Hartford County 103258
2 New Haven County 96699
3 Fairfield County 78027
4 New London County 45168
5 Litchfield County 35279
6 Middlesex County 27326
7 Tolland County 21900
8 Windham County 21585