Williamsburg City, VA - Resident Population in Williamsburg city, VA was 15.84700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Williamsburg City, VA - Resident Population in Williamsburg city, VA reached a record high of 15.90900 in January of 2022 and a record low of 9.06900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Williamsburg City, VA - Resident Population in Williamsburg city, VA - last updated from the United States Federal Reserve on May of 2024.