Walnut
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 1.474
- State:
- Kansas
Walnut is a city located in Crawford County, Kansas. Walnut has a 2026 population of 188. Walnut is currently declining at a rate of -0.53% annually and its population has decreased by -0.53% since the most recent census, which recorded a population of 189 in 2020.
The median household income in Walnut is $37,500 with a poverty rate of 45.57%. The median age in Walnut is 34.8 years: 39.4 years for males, and 27.3 years for females. For every 100 females there are 85.2 males.