Estimated Percent of People of All Ages in Poverty for Prince William County, VA was 6.90% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Prince William County, VA reached a record high of 7.40 in January of 2016 and a record low of 3.60 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People of All Ages in Poverty for Prince William County, VA - last updated from the United States Federal Reserve on May of 2024.