Estimated Percent of Related Children Age 5-17 in Families in Poverty for Warren County, NJ was 9.30% 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 Warren County, NJ reached a record high of 11.10 in January of 2013 and a record low of 5.80 in January of 2001. 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 Warren County, NJ - last updated from the United States Federal Reserve on May of 2024.