
Ottumwa township
- County:
- Coffey County
- County Seat:
- No
- Area (mi²):
- 47.085
- State:
- Kansas
Ottumwa township is located in Coffey County, Kansas. Ottumwa township has a 2025 population of 708. Ottumwa township is currently growing at a rate of 0.43% annually but its population has decreased by -0.28% since the most recent census, which recorded a population of 710 in 2020.
The average household income in Ottumwa township is $114,709 with a poverty rate of 7.98%. The median age in Ottumwa township is 48.7 years: 51.9 years for males, and 42.1 years for females.