Resident Population in Thomas County, GA was 45.64900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Thomas County, GA reached a record high of 46.08600 in January of 2009 and a record low of 34.56200 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Thomas County, GA - last updated from the United States Federal Reserve on May of 2024.