Washington township is located in Lawrence County, Ohio. Washington township has a 2026 population of 171. Washington township is currently declining at a rate of -0.58% annually and its population has decreased by -4.47% since the most recent census, which recorded a population of 179 in 2020.
The median age in Washington township is 60.1 years: 67.1 years for males, and 56.4 years for females. For every 100 females there are 139.4 males.
Data after 2023 is projected based on recent change
Overall: 60.1 years
Female: 56.4 years
Male: 67.1 years
There are 231 adults, (93 of whom are seniors) in Washington township.
Female: 99 (41.8%)
Male: 138 (58.2%)
The racial composition of Washington township includes 84.81% White, 11.39% Asian, 3.8% Black or African American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 201 | 84.81% |
| Asian | 27 | 11.39% |
| Black or African American | 9 | 3.8% |