Resident Population in Fannin County, GA was 25.95500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Fannin County, GA reached a record high of 26.06800 in January of 2019 and a record low of 13.35700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Fannin County, GA - last updated from the United States Federal Reserve on May of 2024.