Washington township is located in Warren County, New Jersey. Washington township has a 2026 population of 50,386. Washington township is currently growing at a rate of 0.63% annually and its population has increased by 3.43% since the most recent census, which recorded a population of 48,717 in 2020.
The median household income in Washington township is $114,249 with a poverty rate of 5.48%. The median age in Washington township is 41.6 years: 40.3 years for males, and 42.9 years for females. For every 100 females there are 100.6 males.
Data after 2023 is projected based on recent change
Overall: 41.6 years
Female: 42.9 years
Male: 40.3 years
There are 38,518 adults, (8,998 of whom are seniors) in Washington township.
Female: 24,541 (49.9%)
Male: 24,679 (50.1%)
The racial composition of Washington township includes 80.63% White, 6.89% Black or African American, 3.8% Asian, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 39,688 | 80.63% |
| Black or African American | 3,390 | 6.89% |
| Two or more races | 3,062 | 6.22% |
| Asian | 1,870 | 3.8% |
| Other race | 1,101 | 2.24% |
| Native American | 109 | 0.22% |
Washington township 's average per capita income is $67,471. Household income levels show a median of $114,249. The poverty rate stands at 5.48%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $151,820 | - |
| Families | $134,874 | $156,263 |
| Households | $114,249 | $134,949 |
| Non Families | $57,288 | $69,342 |
Average Income
Median Household Income
Poverty Rate