Ranking of Delaware Counties By Net Migration in 2024

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2024, the Net Migration for Delaware was 15.44K. Among all Delaware counties, Sussex County had the highest net migration (7.89K), followed by New Castle County (5.12K), and Kent County (2.43K).

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.

Related Topics: Delaware Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage), 2024 Census.

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