Civilian Labor Force in Stephenson County, IL was 20523.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Stephenson County, IL reached a record high of 27616.00000 in July of 1993 and a record low of 19478.00000 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Stephenson County, IL - last updated from the United States Federal Reserve on April of 2026.