Ranking of Delaware Counties By Percentage of Population with English Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 94.29K people in Delaware with English ancestry (9.60% of Delaware population). Among all Delaware counties, Sussex County had the highest percentage of its population with English ancestry (13.31%), followed by Kent County (9.29%), and New Castle County (8.17%).

The chart and table below shows the top 3 counties with high percentage of its population having English ancestry.

You can see similar information for other states and for other ancestry groups in Delaware.