Ranking of Delaware Counties By Percentage of Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Delaware (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 30.40%. Among all Delaware counties, Kent County had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (32.79%), followed by Sussex County (31.13%), and New Castle County (29.34%).

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.

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