Warren County, New Jersey

Warren County, New Jersey, had an estimated population of 112,953 in 2025 across 923 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
112,953
2025 estimate
Area
923 km²
Density
122
per km²
Median income
$100,869
household, ACS 2024
Median age
44
years, ACS 2024
How New Jersey's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202492.5%
Median Gross Rent2024$1,409
Median Home Value2024$346,500
Owner-Occupied Homes202475.1%
Vacant Homes20243.0%
Demography
IndicatorValue
Aged 65 and Over202419.6%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20243.0%
Average Household Size2024people2.4
Black, non-Hispanic20245.6%
Foreign-Born202410.6%
Hispanic or Latino202413.0%
Median Age2024years44
Sex Ratio2024per 1,000 males1,006
Speak a Language Other Than English202415.4%
Under 18202419.3%
Veterans20245.4%
White, non-Hispanic202474.6%
Economy
IndicatorValue
Below Poverty Line20248.3%
Households on SNAP20247.4%
Income Inequality2024index0.415
Median Household Income2024$100,869
Per Capita Income2024$48,600
Unemployment Rate20245.1%
Education
IndicatorValue
Bachelor's Degree or Higher202436.5%
High School or Higher202494.1%
Health Coverage
IndicatorValue
No Health Insurance20244.8%
With a Disability202411.5%
Population & Density
IndicatorValue
Population2025112,953
Population Density2025/km²122
Work & Commute
IndicatorValue
Commute by Public Transit20241.8%
Households with No Vehicle20245.6%
Mean Commute Time2024minutes34
Work from Home202412.5%
Compare Warren 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.