Age-Adjusted Premature Death Rate for Winnebago County, IL was 498.30000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Age-Adjusted Premature Death Rate for Winnebago County, IL reached a record high of 498.30000 in January of 2020 and a record low of 355.60000 in January of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for Age-Adjusted Premature Death Rate for Winnebago County, IL - last updated from the United States Federal Reserve on May of 2024.