
Walnut township
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 62.128
- State:
- Kansas
Walnut township is located in Crawford County, Kansas. Walnut township has a 2025 population of 522. Walnut township is currently declining at a rate of -1.32% annually and its population has decreased by -4.57% since the most recent census, which recorded a population of 547 in 2020.
The average household income in Walnut township is $87,081 with a poverty rate of 8.87%. The median age in Walnut township is 49.7 years: 54.6 years for males, and 38.2 years for females.