Penn township
- County:
- Osborne County
- County Seat:
- No
- Area (mi²):
- 46.073
- State:
- Kansas
Penn township is located in Osborne County, Kansas. Penn township has a 2026 population of 128. Penn township is currently declining at a rate of -3.76% annually and its population has decreased by -5.19% since the most recent census, which recorded a population of 135 in 2020.
The median age in Penn township is 51.9 years: 51.7 years for males, and 55.5 years for females. For every 100 females there are 139.3 males.