Estimated Percent of Related Children Age 5-17 in Families in Poverty for Prince William County, VA was 8.20% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of Related Children Age 5-17 in Families in Poverty for Prince William County, VA reached a record high of 9.90 in January of 2014 and a record low of 4.10 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of Related Children Age 5-17 in Families in Poverty for Prince William County, VA - last updated from the United States Federal Reserve on May of 2024.