Estimated Percent of People Age 0-17 in Poverty for McLean County, IL was 9.90% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for McLean County, IL reached a record high of 14.30 in January of 2012 and a record low of 8.70 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People Age 0-17 in Poverty for McLean County, IL - last updated from the United States Federal Reserve on June of 2024.