Resident Population in Chattooga County, GA was 25.22200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Chattooga County, GA reached a record high of 26.80100 in January of 2008 and a record low of 20.54100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Chattooga County, GA - last updated from the United States Federal Reserve on June of 2024.