Bachelor's Degree or Higher (5-year estimate) in Cook County, IL was 41.90% in January of 2023, according to the United States Federal Reserve. Historically, Bachelor's Degree or Higher (5-year estimate) in Cook County, IL reached a record high of 41.90 in January of 2023 and a record low of 33.20 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Bachelor's Degree or Higher (5-year estimate) in Cook County, IL - last updated from the United States Federal Reserve on September of 2025.