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New Castle (DE) Streets, Geographical, Population & More

Population of New Castle, Delaware

StateDelaware
Land Area (mi²)3.4 sq mi
Density (mi²)1,662.5/sq mi
2022 Growth Rate0.48% (27)
Growth Since 20205.71% (303)
Rank in State21th
Rank in Country6137th

The population of New Castle, DE in 2022 is estimated to be 5,605. This is an increase of 0.48% (27 people) compared to the population in 2021.

Population of New Castle by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of New Castle by Age

New Castle Population Pyramid 2022
New Castle Median Age
51.7
Total
50.5
Male
53.5
Female
New Castle Sex Ratio
46.61%
2,471
Male
53.39%
2,831
Female
New Castle Age Dependency Ratio
33.3
Old Age Dependency Ratio
17.6
Child Dependency Ratio
New Castle Adults
4,684
Adults
(1,169 of whom are seniors) in New Castle.

Population of New Castle by Year

Year
PopulationGrowthAnnual Growth Rate