Estimated Percent of People of All Ages in Poverty for Cass County, IL was 11.80% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Cass County, IL reached a record high of 14.80 in January of 2011 and a record low of 10.20 in January of 1989. 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 Cass County, IL - last updated from the United States Federal Reserve on May of 2024.