Walnut township
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 35.84
- State:
- Kansas
Walnut township is located in Crawford County, Kansas. Walnut township has a 2026 population of 114. Walnut township is currently declining at a rate of 0% annually and its population has decreased by -0.87% since the most recent census, which recorded a population of 115 in 2020.
The median household income in Walnut township is $38,514 with a poverty rate of 14.16%. The median age in Walnut township is 30 years: 30.4 years for males, and 29.5 years for females. For every 100 females there are 119.0 males.