New Castle County is located in the state of Delaware, with a total population of 558753. The land area spans approximately 1104.150372 square miles, contributing to its total area of 1279.526128 square miles.

New Castle County Interactive Map

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About New Castle County, Delaware

Here is some important info of New Castle County, Delaware

New Castle County, Delaware Population Demographics

As of the last census, New Castle County has a total population of 558753, out of which 270456 are Male while 288297 are female.

You can check the total population for every year in the below table:

Year Population
2010 538752
2011 541909
2012 544848
2013 548331
2014 550768
2015 553488
2016 555058
2017 555976
2018 557550
2019 558753

Race Demographics

Category Percentage
non_hispanic_white_alone_male 27.3%
non_hispanic_white_alone_female 29.0%
black_alone_male 12.4%
black_alone_female 14.0%
asian_alone_male 2.9%
asian_alone_female 2.9%
hispanic_male 5.3%
hispanic_female 5.1%

Age Demographics

Category Percentage
0-4 5.7%
5-9 5.9%
10-14 6.0%
15-19 6.6%
20-24 6.2%
25-29 7.3%
30-34 7.2%
35-39 6.6%
40-44 5.9%
45-49 6.2%
50-54 6.7%
55-59 7.1%
60-64 6.5%
65-69 5.2%
70-74 4.2%
75-79 2.9%
80-84 1.8%
85+ 2.0%

Additional Information

  • Average Income: 56745
  • Number of Police officers: 1034
  • New Castle County FIPS code: 10003

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Source: Census.gov, Wikipedia.org