
Sumner township
- County:
- Sumner County
- County Seat:
- No
- Area (mi²):
- 36.178
- State:
- Kansas
Sumner township is located in Sumner County, Kansas. Sumner township has a 2025 population of 125. Sumner township is currently declining at a rate of 0% annually and its population has increased by 2.46% since the most recent census, which recorded a population of 122 in 2020.
The average household income in Sumner township is $92,847 with a poverty rate of 0%. The median age in Sumner township is 24.3 years: 22.8 years for males, and 24.4 years for females.