Ranking of Connecticut Counties By Percentage of 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 percentage of the Connecticut White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 43.69%. Among all Connecticut counties, Fairfield County had the highest percentage of its White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (55.92%), followed by Middlesex County (44.38%), and Hartford County (42.80%).

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 Percentage of White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
Fairfield County
Middlesex County
Hartford County
Tolland County
New Haven County
New London County
Litchfield County
Windham County
Ranking of Connecticut Counties By Percentage of White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Fairfield County 55.92
2 Middlesex County 44.38
3 Hartford County 42.80
4 Tolland County 42.21
5 New Haven County 39.83
6 New London County 36.16
7 Litchfield County 35.87
8 Windham County 25.14