Williamsburg City, VA - Resident Population in Williamsburg city, VA was 16.03000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Williamsburg City, VA - Resident Population in Williamsburg city, VA reached a record high of 16.11600 in January of 2023 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 April of 2026.