Civilian Labor Force in Sully County, SD was 830.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Sully County, SD reached a record high of 1131.00000 in June of 2004 and a record low of 680.00000 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Sully County, SD - last updated from the United States Federal Reserve on April of 2026.