Premature Death Rate for Jefferson County, WI was 484.30000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Jefferson County, WI reached a record high of 484.30000 in January of 2020 and a record low of 295.00000 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Jefferson County, WI - last updated from the United States Federal Reserve on May of 2024.