Estimated Percent of People of All Ages in Poverty for McDonough County, IL was 20.40% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for McDonough County, IL reached a record high of 23.60 in January of 2014 and a record low of 14.10 in January of 1999. 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 McDonough County, IL - last updated from the United States Federal Reserve on May of 2024.