what county is chillicothe oh in
Chillicothe (/ËtÊÉªláµ»ËkÉÎ¸iË/ CHIL-É-KOTH-ee) is a city in and the county seat of Ross County, Ohio, United States. The population was 21,901 at the 2010 census. It is the only city in Ross County and the center of the Chillicothe Micropolitan Statistical Area (as defined by the United States Census Bureau in 2003).