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Facts about New Castle County
County | New Castle |
State | Delaware |
Country | USA |
Population – 2015 | 556,779 |
List of Counties in Delaware |
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County Name | County Seat/Capital | State | 2010 pop. | Area-km | Area-mi |
Kent | Dover | Delaware | 1,62,310 | 1,518 | 586 |
New Castle | Wilmington | Delaware | 5,38,479 | 1,104 | 426 |
Sussex | Georgetown | Delaware | 1,97,145 | 2,424 | 936 |