Washington township is located in Washington County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Washington township is 64.8 years: 68.6 years for males, and 61.6 years for females. For every 100 females there are 91.6 males.
The racial composition of Washington township includes 95.29% White, 4.04% Black or African American, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 283 | 95.29% |
| Black or African American | 12 | 4.04% |
| Two or more races | 2 | 0.67% |