Ranking of Delaware Counties By Total Voting-age Population (18yrs and over) from Census 2020
Updated on August 22, 2023.
According to the data from the US 2020 Census, as at April 2020, among all the counties in Delaware, New Castle County had the highest voting-age population (18 years and over) (449.88K), followed by Sussex County (193.86K), and Kent County (139.81K).
The chart below shows the top 3 counties with high voting-age population, and the table below shows the ranking of all Delaware counties based on voting-age population.
You can also see the ranking of counties by population for other states as well as for the whole United States.
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Related Topics: Delaware Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Delaware Counties By Total Voting-age Population from Census 2020
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| Rank | County | Voting-age Population |
|---|---|---|
| 1 | New Castle County | 449876 |
| 2 | Sussex County | 193862 |
| 3 | Kent County | 139805 |