Warren County NJ Information


Warren County Subdivisions

Warren County NJ Data & Demographics (As of July 1, 2015)


Total Population 109,225
Population in Households 107,257
Population in Familes 89,769
Population in Group Qrtrs 1,968
Population Density1 306
Diversity Index2 34


Total Households 41,909
Average Household Size 2.56
Family Households 29,204
Average Family Size 3


Total Housing Units 45,705 (100%)
Owner Occupied HU 30,585 (66.9%)
Renter Occupied HU 11,324 (24.8%)
Vacant Housing Units 3,796 ( 8.3%)
Median Home Value $259,699
Average Home Value $288,207


Median Household Income $73,149
Average Household Income $90,681
Per Capita Income $35,108
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.09% 0.15%
Households 0.2% 0.19%
Families 0.23% 0.21%
Median Household Income   2.04%
Per Capita Income   2.62%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Warren County NJ - Peer Comparisons by Rank and Percentile

The table below compares Warren County to the other 21 counties and county equivalents in New Jersey by rank and percentile using July 1, 2015 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 19 14th
Population Density1 # 18 19th
Diversity Index2 # 17 24th
Median Household Income # 10 57th
Per Capita Income # 11 52nd

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.