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 2026 population of 128. Sumner township is currently growing at a rate of 1.59% annually and its population has increased by 4.07% since the most recent census, which recorded a population of 123 in 2020.
The median household income in Sumner township is $81,250 with a poverty rate of 0%. The median age in Sumner township is 24.6 years: 26.6 years for males, and 24.3 years for females. For every 100 females there are 98.0 males.