Resident Population in Hughes County, SD was 17.62400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Hughes County, SD reached a record high of 17.76800 in January of 2021 and a record low of 11.63200 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Hughes County, SD - last updated from the United States Federal Reserve on May of 2024.