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

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