Age-Adjusted Premature Death Rate for Brookings County, SD was 315.70000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Age-Adjusted Premature Death Rate for Brookings County, SD reached a record high of 321.70000 in January of 2003 and a record low of 201.60000 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Age-Adjusted Premature Death Rate for Brookings County, SD - last updated from the United States Federal Reserve on May of 2024.