Premature Death Rate for Mercer County, KY was 698.70000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Mercer County, KY reached a record high of 755.20000 in January of 2016 and a record low of 479.70000 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Mercer County, KY - last updated from the United States Federal Reserve on May of 2024.