Civilian Labor Force in Ontonagon County, MI was 2392.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Ontonagon County, MI reached a record high of 4170.00000 in June of 1992 and a record low of 2001.00000 in April of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Ontonagon County, MI - last updated from the United States Federal Reserve on April of 2026.