Civilian Labor Force in Sioux County, IA was 23529.00000 Persons in February of 2024, according to the United States Federal Reserve. Historically, Civilian Labor Force in Sioux County, IA reached a record high of 23529.00000 in February of 2024 and a record low of 14766.00000 in August of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Sioux County, IA - last updated from the United States Federal Reserve on May of 2024.