Civilian Labor Force in Mercer County, IL was 7529.00000 Persons in March of 2024, according to the United States Federal Reserve. Historically, Civilian Labor Force in Mercer County, IL reached a record high of 10043.00000 in May of 1999 and a record low of 7069.00000 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Mercer County, IL - last updated from the United States Federal Reserve on May of 2024.