Civilian Labor Force in Marshall County, SD was 2441.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Marshall County, SD reached a record high of 2744.00000 in June of 2013 and a record low of 1922.00000 in February of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Marshall County, SD - last updated from the United States Federal Reserve on April of 2026.