Chillicothe Population 2026
Chillicothe has a population of 21,727, making it the #2190 biggest city in 🇺🇸 United States, located in Ohio. It is about 405× smaller than New York City, the country's biggest city.
Population (city proper)
21,727
Rank in United States
#2190
Coordinates
39.33°N, 82.98°W
~192 m elevation · America/New_York
Distance to capital (Washington)
515 km
320 miles, straight line
Other big cities in Ohio
Cities near Chillicothe
- Lancaster39,766 people · ~54 km away
- Grove City39,388 people · ~62 km away
- Pickerington19,745 people · ~64 km away
- Portsmouth20,409 people · ~67 km away
- Columbus913,175 people · ~70 km away
- Reynoldsburg37,158 people · ~71 km away
FAQ
What is the population of Chillicothe?
Chillicothe has a population of 21,727 (city proper, latest official figure via GeoNames), making it the #2190 biggest city in United States.
What state is Chillicothe in?
Chillicothe is located in Ohio, United States.
Is Chillicothe the capital of United States?
No, the capital of United States is Washington D.C., about 515 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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