Resident Population in Fulton County, KY was 6.33800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Fulton County, KY reached a record high of 10.40000 in January of 1971 and a record low of 5.98900 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Fulton County, KY - last updated from the United States Federal Reserve on May of 2024.