Oberlin township
- County:
- Decatur County
- County Seat:
- No
- Area (mi²):
- 34.258
- State:
- Kansas
Oberlin township is located in Decatur County, Kansas. Oberlin township has a 2026 population of 78. Oberlin township is currently declining at a rate of 0% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 79 in 2020.
The median age in Oberlin township is 72.6 years: 0 years for males, and 0 years for females. For every 100 females there are 55.6 males.