Washington township

County:: Warren County
County Seat:: No
Area (mi²):: 21.346
State:: New Jersey

Washington township is located in Warren County, New Jersey. Washington township has a 2025 population of 49,698. Washington township is currently growing at a rate of 0.32% annually and its population has increased by 2.01% since the most recent census, which recorded a population of 48,720 in 2020.

The average household income in Washington township is $136,000 with a poverty rate of 4.97%.The median age in Washington township is 41.8 years: 40.3 years for males, and 43 years for females.

Demographics

The racial composition of Washington township includes 82.14% White, 6.24% Black or African American, 4.11% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	40,217	82.14%
Black or African American	3,056	6.24%
Two or more races	2,436	4.98%
Asian	2,012	4.11%
Other race	1,128	2.3%
Native American	112	0.23%

Washington township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington township's average per capita income is $67,529. Household income levels show a median of $114,520. The poverty rate stands at 4.97%.

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	$154,446	-
Families	$137,708	$158,064
Households	$114,520	$136,000
Non Families	$59,364	$66,956

$67,529

Average Income

$114,520

Median Household Income

4.97%

Poverty Rate