Resident Population in Palm Beach County, FL was 1533.80100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Palm Beach County, FL reached a record high of 1533.80100 in January of 2023 and a record low of 348.99300 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Palm Beach County, FL - last updated from the United States Federal Reserve on May of 2024.