In 2020, Warren County, NJ had a population of 106k people with a median age of 44.5 and a median household income of $83,497. Between 2019 and 2020 the population of Warren County, NJ declined from 105,862 to 105,730, a −0.125% decrease and its median household income grew from $81,307 to $83,497, a 2.69% increase.
The 5 largest ethnic groups in Warren County, NJ are White (Non-Hispanic) (80.8%), White (Hispanic) (5.77%), Black or African American (Non-Hispanic) (4.51%), Asian (Non-Hispanic) (2.66%), and Two+ (Hispanic) (2.07%).
None of the households in Warren County, NJ reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
96.7% of the residents in Warren County, NJ are U.S. citizens.
The largest universities in Warren County, NJ are Centenary University (553 degrees awarded in 2020) and Warren County Community College (190 degrees).
In 2020, the median property value in Warren County, NJ was $265,700, and the homeownership rate was 72.8%.
Most people in Warren County, NJ drove alone to work, and the average commute time was 35.6 minutes. The average car ownership in Warren County, NJ was 2 cars per household.
Warren County, NJ borders Hunterdon County, NJ, Morris County, NJ, Sussex County, NJ, Bucks County, PA, Monroe County, PA, and Northampton County, PA.