Resident Population in Franklin County, TX was 10.73500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Franklin County, TX reached a record high of 11.01100 in January of 2007 and a record low of 5.29100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Franklin County, TX - last updated from the United States Federal Reserve on May of 2024.