Resident Population in Volusia County, FL was 590.35700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Volusia County, FL reached a record high of 590.35700 in January of 2023 and a record low of 169.48700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Volusia County, FL - last updated from the United States Federal Reserve on May of 2024.