Unemployment Rate in Menard County, IL was 4.90% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Menard County, IL reached a record high of 13.40 in April of 2020 and a record low of 2.40 in July of 1998. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Menard County, IL - last updated from the United States Federal Reserve on April of 2026.