Unemployment Rate in Champaign County, IL was 4.80% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Champaign County, IL reached a record high of 11.30 in April of 2020 and a record low of 1.90 in April of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Champaign County, IL - last updated from the United States Federal Reserve on April of 2026.