
Chillicothe
- County:
- Wapello County
- County Seat:
- No
- Area (mi²):
- 0.226
- State:
- Iowa
Chillicothe is a city located in Wapello County, Iowa. Chillicothe has a 2025 population of 79. Chillicothe is currently growing at a rate of 1.28% annually and its population has increased by 3.95% since the most recent census, which recorded a population of 76 in 2020.
The average household income in Chillicothe is $68,260 with a poverty rate of 0%. The median age in Chillicothe is 54.5 years: 54.5 years for males, and 54 years for females.