Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 46.681
- State:
- Kansas
Washington township is located in Washington County, Kansas. Washington township has a 2026 population of 67. Washington township is currently declining at a rate of -1.47% annually and its population has decreased by -1.47% since the most recent census, which recorded a population of 68 in 2020.
The median household income in Washington township is $55,750 with a poverty rate of 0%. The median age in Washington township is 61.6 years: 61.9 years for males, and 41.8 years for females. For every 100 females there are 93.9 males.