Unemployment Rate in Mackinac County, MI was 13.30% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Mackinac County, MI reached a record high of 40.10 in January of 1992 and a record low of 1.50 in August of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Mackinac County, MI - last updated from the United States Federal Reserve on April of 2026.