Age-Adjusted Premature Death Rate for Ontonagon County, MI was 425.20000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Age-Adjusted Premature Death Rate for Ontonagon County, MI reached a record high of 518.40000 in January of 2003 and a record low of 290.60000 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Age-Adjusted Premature Death Rate for Ontonagon County, MI - last updated from the United States Federal Reserve on May of 2024.