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Population Review

New Castle County, DE — Population & Demographics

New Castle County, DE has a population of 573,030. The median household income is $89,901 and the median age is 39.2.

573,030

Population

$89,901

Median Income

$329,800

Median Home Value

39.2

Median Age

Race & Ethnicity

White56.5%
Black or African American25.3%
Asian0.0%
Hispanic or Latino (any race)1.1%
Two or More Races0.0%

Economy & Income

$89,901

Median Household Income

$46,990

Per Capita Income

6.7%

Poverty Rate

3.2%

Unemployment

Housing

$329,800

Median Home Value

$1,379

Median Rent

68.5%

Homeownership

Education

92.6%

High School+

39.2%

Bachelor's+

Frequently Asked Questions

New Castle County, DE has a population of 573,030 according to Census ACS 2023 data.

The median household income in New Castle County, DE is $89,901.

Data from the American Community Survey (ACS) 5-Year estimates.