Resident Population in Holmes County, FL was 19.87600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Holmes County, FL reached a record high of 19.87600 in January of 2024 and a record low of 10.72000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Holmes County, FL - last updated from the United States Federal Reserve on April of 2026.