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New Castle

County in Delaware (USA)

Contents: Population

The population development of New Castle as well as related information and services (Wikipedia, Google, images).

New CastleCounty441,946500,265538,479570,719
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281

Source: U.S. Census Bureau (web).

Explanation: All population totals refer to 2020 boundaries.


Further information about the population structure:

Gender (E 2019)
Males270,456
Females288,297
Age Groups (E 2019)
0-14 years98,504
15-64 years370,288
65+ years89,961
Age Distribution (E 2019)
0-9 years64,873
10-19 years70,731
20-29 years75,048
30-39 years77,099
40-49 years67,652
50-59 years76,967
60-69 years65,613
70-79 years39,400
80+ years21,370
»Race« (C 2020)
White314,231
Black/African American146,544
Indigenous2,156
Asian35,200
Pacific Islander175
Some other28,714
2 or more43,699
Ethnicity (C 2020)
Hispanic or Latino63,516
Other507,203

See also:

Located in:


USA: Counties