Washington township is located in Warren County, New Jersey. Washington township has a 2026 population of 7,205. Washington township is currently growing at a rate of 1.97% annually and its population has increased by 11.02% since the most recent census, which recorded a population of 6,490 in 2020.
The median household income in Washington township is $144,444 with a poverty rate of 4%. The median age in Washington township is 45.8 years: 43.3 years for males, and 53.2 years for females. For every 100 females there are 110.1 males.
Data after 2023 is projected based on recent change
Overall: 45.8 years
Female: 53.2 years
Male: 43.3 years
There are 5,227 adults, (1,539 of whom are seniors) in Washington township.
Female: 3,185 (47.6%)
Male: 3,506 (52.4%)
The racial composition of Washington township includes 76.52% White, 7.46% Asian, 5.68% Black or African American, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,120 | 76.52% |
| Two or more races | 617 | 9.22% |
| Asian | 499 | 7.46% |
| Black or African American | 380 | 5.68% |
| Other race | 75 | 1.12% |
Washington township 's average per capita income is $73,623. Household income levels show a median of $144,444. The poverty rate stands at 4%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $155,086 | $173,546 |
| Married Families | $152,097 | - |
| Households | $144,444 | $155,251 |
| Non Families | $82,300 | $94,846 |
Average Income
Median Household Income
Poverty Rate