Premature Death Rate for Cass County, IL was 510.40000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Cass County, IL reached a record high of 642.40000 in January of 2016 and a record low of 357.90000 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Cass County, IL - last updated from the United States Federal Reserve on May of 2024.