Resident Population in Gulf County, FL was 15.69300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Gulf County, FL reached a record high of 16.13700 in January of 2018 and a record low of 9.90000 in January of 1972. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Gulf County, FL - last updated from the United States Federal Reserve on May of 2024.