Washington township is located in Warren County, New Jersey. Washington township has a 2026 population of 9,607. Washington township is currently growing at a rate of 0.89% annually and its population has increased by 3.62% since the most recent census, which recorded a population of 9,271 in 2020.
The median household income in Washington township is $180,133 with a poverty rate of 3.23%. The median age in Washington township is 45.3 years: 42.4 years for males, and 48 years for females. For every 100 females there are 98.5 males.
Data after 2023 is projected based on recent change
Overall: 45.3 years
Female: 48 years
Male: 42.4 years
There are 7,299 adults, (2,092 of whom are seniors) in Washington township.
Female: 4,696 (50.4%)
Male: 4,627 (49.6%)
The racial composition of Washington township includes 83.21% White, 6.1% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,758 | 83.21% |
| Two or more races | 825 | 8.85% |
| Asian | 569 | 6.1% |
| Black or African American | 127 | 1.36% |
| Other race | 40 | 0.43% |
| Native American | 4 | 0.04% |
Washington township 's average per capita income is $98,099. Household income levels show a median of $180,133. The poverty rate stands at 3.23%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $207,979 | - |
| Families | $186,250 | $227,906 |
| Households | $180,133 | $223,316 |
| Non Families | $111,125 | $181,261 |
Average Income
Median Household Income
Poverty Rate