Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 34.852
- State:
- Kansas
Washington township is located in Washington County, Kansas. Washington township has a 2026 population of 171. Washington township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 171 in 2020.
The median age in Washington township is 66.5 years: 66.5 years for males, and 66.5 years for females. For every 100 females there are 103.0 males.