Resident Population in Fayette County, AL was 15.96700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Fayette County, AL reached a record high of 19.18100 in January of 1982 and a record low of 15.96700 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Fayette County, AL - last updated from the United States Federal Reserve on May of 2024.