Resident Population in Comanche County, OK was 121.57400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Comanche County, OK reached a record high of 126.42800 in January of 2012 and a record low of 100.40000 in January of 1972. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Comanche County, OK - last updated from the United States Federal Reserve on May of 2024.