Sussex County, New Jersey

Sussex County, New Jersey, had an estimated population of 148,063 in 2025 across 1,343 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among New Jersey's counties and nationally.

Population
148,063
2025 estimate
Area
1,343 km²
Density
110
per km²
Median income
$116,186
household, ACS 2024
Median age
43.8
years, ACS 2024
How New Jersey's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202494.5%
Median Gross Rent2024$1,585
Median Home Value2024$369,400
Owner-Occupied Homes202483.7%
Vacant Homes20248.1%
Demography
IndicatorValue
Aged 65 and Over202419.0%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20242.0%
Average Household Size2024people2.5
Black, non-Hispanic20241.7%
Foreign-Born20248.7%
Hispanic or Latino202411.9%
Median Age2024years43.8
Sex Ratio2024per 1,000 males984
Speak a Language Other Than English202412.2%
Under 18202419.5%
Veterans20244.8%
White, non-Hispanic202479.7%
Economy
IndicatorValue
Below Poverty Line20245.5%
Households on SNAP20243.1%
Income Inequality2024index0.416
Median Household Income2024$116,186
Per Capita Income2024$57,252
Unemployment Rate20245.1%
Education
IndicatorValue
Bachelor's Degree or Higher202440.3%
High School or Higher202495.4%
Health Coverage
IndicatorValue
No Health Insurance20243.8%
With a Disability202411.7%
Population & Density
IndicatorValue
Population2025148,063
Population Density2025/km²110
Work & Commute
IndicatorValue
Commute by Public Transit20240.9%
Households with No Vehicle20243.3%
Mean Commute Time2024minutes36.3
Work from Home202414.9%
Compare Sussex County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.