Estimate, Median Age by Sex, Total Population (5-year estimate) in Hughes County, SD was 39.20000 Years of Age in January of 2022, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Hughes County, SD reached a record high of 40.90000 in January of 2011 and a record low of 38.00000 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate, Median Age by Sex, Total Population (5-year estimate) in Hughes County, SD - last updated from the United States Federal Reserve on May of 2024.