Ranking of Delaware Counties By Voting-age Population Percentage from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, Sussex County had the highest voting-age population percentage in Delaware (81.67%), followed by New Castle County (78.83%), and Kent County (76.88%).

The chart below shows the top 3 counties with high voting-age population percentage, and the table below shows the ranking of all Delaware counties based on the percentage of the population that were in the voting-age (18 years and over) group.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of Delaware Counties By Voting-age Population Percentage from Census 2020
Sussex
81.67%
New Castle
78.83%
Kent
76.88%
Ranking of Delaware Counties By Voting-age Population Percentage from Census 2020
Rank
County
% of County Voting-age Population
1 Sussex County 81.67
2 New Castle County 78.83
3 Kent County 76.88
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