Washington Flag

Washington

County:
Warren County
County Seat:
No
Area (mi²):
44.584
State:
New Jersey

Washington is located in Warren County, New Jersey. Washington has a 2025 population of 18,394 . Washington is currently growing at a rate of 0.16% annually and its population has increased by 1.33% since the most recent census, which recorded a population of 18,153 in 2020.

The average household income in Washington is $207,132 with a poverty rate of 3.55%. The median age in Washington is 45.9 years: 45.6 years for males, and 46.4 years for females. For every 100 females there are 97.4 males.

18.4K
Total Population
413
Density (mi²)
30 0.16%
Growth

Washington Population

Washington Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Washington includes 84.58% White, 4.23% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

White (84.58%)

Two or more races (8.06%)

Asian (4.23%)

Black or African American (1.73%)

Other race (1.4%)

Race
Population
Percentage (of total)
White15,37484.58%
Two or more races1,4658.06%
Asian7684.23%
Black or African American3151.73%
Other race2551.4%

Washington Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington's average per capita income is $91,798. Household income levels show a median of $164,639. The poverty rate stands at 3.55%.

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$207,484-
Families$201,807$240,106
Households$164,639$207,132
Non Families$68,182$69,954

$91,798

Average Income

$164,639

Median Household Income

3.55%

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)