Resident Population in Hanson County, SD was 3.47100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Hanson County, SD reached a record high of 3.80000 in January of 1973 and a record low of 2.90500 in January of 1994. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Hanson County, SD - last updated from the United States Federal Reserve on May of 2024.