Premature Death Rate for Buchanan County, MO was 661.10000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Buchanan County, MO reached a record high of 661.10000 in January of 2020 and a record low of 415.30000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Buchanan County, MO - last updated from the United States Federal Reserve on May of 2024.