Estimated Percent of People of All Ages in Poverty for Union County, IL was 20.70% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Union County, IL reached a record high of 20.90 in January of 2007 and a record low of 13.40 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People of All Ages in Poverty for Union County, IL - last updated from the United States Federal Reserve on May of 2024.