Resident Population in Lincoln County, GA was 8.04900 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Lincoln County, GA reached a record high of 8.35200 in January of 2001 and a record low of 5.89500 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Lincoln County, GA - last updated from the United States Federal Reserve on April of 2026.