Age-Adjusted Premature Death Rate for Jefferson County, WI was 339.80000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Age-Adjusted Premature Death Rate for Jefferson County, WI reached a record high of 365.00000 in January of 2001 and a record low of 243.00000 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Age-Adjusted Premature Death Rate for Jefferson County, WI - last updated from the United States Federal Reserve on May of 2024.