Premature Death Rate for Knox County, IL was 691.30000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Knox County, IL reached a record high of 691.30000 in January of 2020 and a record low of 413.30000 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Knox County, IL - last updated from the United States Federal Reserve on May of 2024.