Ranking of Delaware Counties By Percentage of 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 percentage of the Delaware Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 36.15%. Among all Delaware counties, New Castle County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (41.18%), followed by Sussex County (33.59%), and Kent County (25.59%).

The chart below shows the top 3 Delaware counties, and the table below shows the ranking of all Delaware 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 Delaware Counties By Percentage of Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
New Castle County
Sussex County
Kent County
Ranking of Delaware Counties By Percentage of Non-Hispanic 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 New Castle County 41.18
2 Sussex County 33.59
3 Kent County 25.59