Age-Adjusted Premature Death Rate for Johnson County, KS was 234.60000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Age-Adjusted Premature Death Rate for Johnson County, KS reached a record high of 273.50000 in January of 1999 and a record low of 208.50000 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Age-Adjusted Premature Death Rate for Johnson County, KS - last updated from the United States Federal Reserve on May of 2024.