
Sumner township
- County:
- Reno County
- County Seat:
- No
- Area (mi²):
- 40.598
- State:
- Kansas
Sumner township is located in Reno County, Kansas. Sumner township has a 2025 population of 680. Sumner township is currently growing at a rate of 0.29% annually and its population has increased by 0.59% since the most recent census, which recorded a population of 676 in 2020.
The average household income in Sumner township is $102,584 with a poverty rate of 4.36%. The median age in Sumner township is 43.3 years: 44.7 years for males, and 40.7 years for females.