Premature Death Rate for Sublette County, WY was 409.60000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Sublette County, WY reached a record high of 459.80000 in January of 2002 and a record low of 187.60000 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Sublette County, WY - last updated from the United States Federal Reserve on April of 2026.