Resident Population in Leon County, FL was 296.91300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Leon County, FL reached a record high of 297.36900 in January of 2022 and a record low of 103.04700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Leon County, FL - last updated from the United States Federal Reserve on May of 2024.