Ranking of Connecticut Counties By 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 White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 827,701. Among all Connecticut counties, Fairfield County had the highest White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (259,093), followed by Hartford County (189,446), and New Haven County (175,925).

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 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 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 259093
2 Hartford County 189446
3 New Haven County 175925
4 New London County 56237
5 Middlesex County 47181
6 Litchfield County 45716
7 Tolland County 35715
8 Windham County 18388