Ranking of Delaware Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
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 Some College or Associates Degree was 27.01%. Among all Delaware counties, Kent County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (30.35%), followed by Sussex County (28.11%), and New Castle County (25.49%).
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.
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Related Topics: Delaware ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Delaware Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Kent County | 30.35 |
| 2 | Sussex County | 28.11 |
| 3 | New Castle County | 25.49 |