
Ottawa township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 41.679
- State:
- Kansas
Ottawa township is located in Franklin County, Kansas. Ottawa township has a 2025 population of 842. Ottawa township is currently growing at a rate of 0.84% annually and its population has increased by 2.93% since the most recent census, which recorded a population of 818 in 2020.
The average household income in Ottawa township is $96,455 with a poverty rate of 2.75%. The median age in Ottawa township is 49.3 years: 51 years for males, and 46.8 years for females.