Resident Population in Highlands County, FL was 107.61400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Highlands County, FL reached a record high of 107.61400 in January of 2023 and a record low of 29.50700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Highlands County, FL - last updated from the United States Federal Reserve on May of 2024.