Resident Population in Pierce County, GA was 20.42500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Pierce County, GA reached a record high of 20.42500 in January of 2023 and a record low of 9.28100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Pierce County, GA - last updated from the United States Federal Reserve on May of 2024.