Coshocton is a city located in Coshocton County, Ohio. Coshocton has a 2026 population of 11,114. It is also the county seat of Coshocton County. Coshocton is currently growing at a rate of 0.28% annually and its population has increased by 0.63% since the most recent census, which recorded a population of 11,044 in 2020.