Du Page County, IL - Bachelor's Degree or Higher (5-year estimate) in DuPage County, IL was 51.10% in January of 2022, according to the United States Federal Reserve. Historically, Du Page County, IL - Bachelor's Degree or Higher (5-year estimate) in DuPage County, IL reached a record high of 51.10 in January of 2022 and a record low of 45.30 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Du Page County, IL - Bachelor's Degree or Higher (5-year estimate) in DuPage County, IL - last updated from the United States Federal Reserve on May of 2024.