Premature Death Rate for Nassau County, FL was 634.20000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Nassau County, FL reached a record high of 651.30000 in January of 2017 and a record low of 445.80000 in January of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Nassau County, FL - last updated from the United States Federal Reserve on May of 2024.