Walnut township
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 39.436
- State:
- Kansas
Walnut township is located in Crawford County, Kansas. Walnut township has a 2026 population of 64. Walnut township is currently declining at a rate of 0% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 65 in 2020.
The median age in Walnut township is 74.8 years: 0 years for males, and 0 years for females. For every 100 females there are 66.7 males.