
Sumner township
- County:
- Phillips County
- County Seat:
- No
- Area (mi²):
- 35.416
- State:
- Kansas
Sumner township is located in Phillips County, Kansas. Sumner township has a 2025 population of 37. Sumner township is currently declining at a rate of -2.63% annually and its population has decreased by -9.76% since the most recent census, which recorded a population of 41 in 2020.
The average household income in Sumner township is $68,125 with a poverty rate of 0%. The median age in Sumner township is 22.8 years: 31.6 years for males, and 22.3 years for females.