Premature Death Rate for Jefferson County, OK was 949.70000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Jefferson County, OK reached a record high of 1028.70000 in January of 2017 and a record low of 580.00000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Jefferson County, OK - last updated from the United States Federal Reserve on May of 2024.