Premature Death Rate for Marion County, MO was 661.80000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Marion County, MO reached a record high of 661.80000 in January of 2020 and a record low of 422.90000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Marion County, MO - last updated from the United States Federal Reserve on May of 2024.