Resident Population in Montgomery County, GA was 8.76100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Montgomery County, GA reached a record high of 9.15700 in January of 2018 and a record low of 6.09900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Montgomery County, GA - last updated from the United States Federal Reserve on May of 2024.