Estimated Percent of Related Children Age 5-17 in Families in Poverty for Illinois was 15.10% 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 Illinois reached a record high of 19.90 in January of 2011 and a record low of 13.20 in January of 2000. 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 Illinois - last updated from the United States Federal Reserve on April of 2024.