Estimated Percent of Related Children Age 5-17 in Families in Poverty for Chester County, PA was 5.90% 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 Chester County, PA reached a record high of 8.20 in January of 2014 and a record low of 4.90 in January of 2007. 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 Chester County, PA - last updated from the United States Federal Reserve on May of 2024.