Skip to main content
Population Review

Nassau County, NY — Population & Demographics

Nassau County, NY has a population of 1,388,138. The median household income is $143,408 and the median age is 41.8.

1,388,138

Population

$143,408

Median Income

$658,700

Median Home Value

41.8

Median Age

Race & Ethnicity

White59.4%
Black or African American11.4%
Asian0.0%
Hispanic or Latino (any race)0.9%
Two or More Races0.0%

Economy & Income

$143,408

Median Household Income

$62,743

Per Capita Income

3.5%

Poverty Rate

3.1%

Unemployment

Housing

$658,700

Median Home Value

$2,195

Median Rent

81.9%

Homeownership

Education

92.1%

High School+

48.7%

Bachelor's+

Frequently Asked Questions

Nassau County, NY has a population of 1,388,138 according to Census ACS 2023 data.

The median household income in Nassau County, NY is $143,408.

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