Resident Population in King George County, VA was 28.56800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in King George County, VA reached a record high of 28.56800 in January of 2023 and a record low of 8.03900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in King George County, VA - last updated from the United States Federal Reserve on May of 2024.