Premature Death Rate for Leavenworth County, KS was 520.40000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Leavenworth County, KS reached a record high of 520.40000 in January of 2020 and a record low of 256.20000 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Leavenworth County, KS - last updated from the United States Federal Reserve on May of 2024.