Ranking of Connecticut Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Bachelors or Higher 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 Bachelors or Higher was 796,640. Among all Connecticut counties, Fairfield County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (247,804), followed by Hartford County (181,185), and New Haven County (169,134).

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 Bachelors or Higher in 2021
Fairfield County
Hartford County
New Haven County
New London County
Middlesex County
Litchfield County
Tolland County
Windham County
Ranking of Connecticut Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Number of People
1 Fairfield County 247804
2 Hartford County 181185
3 New Haven County 169134
4 New London County 55032
5 Middlesex County 46158
6 Litchfield County 44471
7 Tolland County 34851
8 Windham County 18005