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 2026 population of 737. Washington township is currently growing at a rate of 1.38% annually and its population has increased by 6.5% since the most recent census, which recorded a population of 692 in 2020.

The median household income in Washington township is $81,250 with a poverty rate of 5.79%. The median age in Washington township is 57.1 years: 58 years for males, and 55.3 years for females. For every 100 females there are 97.2 males.

737
Total Population
7.2
Density (mi²)
10 1.38%
Growth

Washington township Population

Washington township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026737101.38%
2025727101.39%
2024717101.41%
202370791.29%
202269850.72%
202169310.14%
2020692-1-0.14%
201971120.28%
201870920.28%
2017707152.17%
2016692213.13%
2015671-1-0.15%
2014672-11-1.61%
201368310.15%
2012682-4-0.58%
2011686-1-0.15%
2010685-2-0.29%

Median Age

Overall: 57.1 years
Female: 55.3 years
Male: 58 years

Washington township Adults

There are 454 adults, (161 of whom are seniors) in Washington township.

Sex Ratio

Female: 248 (50.7%)
Male: 241 (49.3%)

Demographics

The racial composition of Washington township includes 90.59% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White44390.59%
Two or more races346.95%
Black or African American61.23%
Asian40.82%
Other race20.41%
Race
Population ↓
Percentage (of total)
Two or more races183.68%
White91.84%
Other race20.41%
Black or African American10.2%
Race
Population ↓
Percentage (of total)
White43488.75%
Two or more races163.27%
Black or African American51.02%
Asian40.82%

Washington township Marital Status

Economics and Income Statistics

Washington township 's average per capita income is $53,750. Household income levels show a median of $81,250. The poverty rate stands at 5.79%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$120,417-
Families$106,250$138,036
Households$81,250$116,175
Non Families$61,607$87,838

$53,750

Average Income

$81,250

Median Household Income

5.79%

Poverty Rate

Nearby Cities

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)