
Harper township
- County:
- Harper County
- County Seat:
- No
- Area (mi²):
- 35.677
- State:
- Kansas
Harper township is located in Harper County, Kansas. Harper township has a 2025 population of 133. Harper township is currently declining at a rate of -0.75% annually and its population has decreased by -0.75% since the most recent census, which recorded a population of 134 in 2020.
The average household income in Harper township is $90,812 with a poverty rate of 29.13%. The median age in Harper township is 51.7 years: 53.1 years for males, and 48.4 years for females.