Ranking of Delaware Counties By Population in 2016

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2016, the Population for Delaware was 949.99K. Among all Delaware counties, New Castle County had the highest population (555.58K), followed by Sussex County (219.63K), and Kent County (174.78K).

The chart below shows the top 3 counties, and the table below shows the ranking of all Delaware counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

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Ranking of Delaware Counties By Population in 2016
New Castle
Sussex
Kent
Ranking of Delaware Counties By Population in 2016
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Rank County Population
1 New Castle County 555582
2 Sussex County 219631
3 Kent County 174776