Washington township Flag

Washington township

County:
Warren County
County Seat:
No
Area (mi²):
101.661
State:
New Jersey

Washington township is located in Warren County, New Jersey. Washington township has a 2025 population of 719. Washington township is currently growing at a rate of 1.13% annually and its population has increased by 4.2% since the most recent census, which recorded a population of 690 in 2020.

The average household income in Washington township is $109,605 with a poverty rate of 4.67%.The median age in Washington township is 56.9 years: 57.8 years for males, and 53.5 years for females.

719
Total Population
7
Density (mi²)
8 1.13%
Growth

Washington township Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)