Bachelor's Degree or Higher (5-year estimate) in Middlesex County, CT was 43.60% in January of 2021, according to the United States Federal Reserve. Historically, Bachelor's Degree or Higher (5-year estimate) in Middlesex County, CT reached a record high of 43.60 in January of 2021 and a record low of 37.00 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 Middlesex County, CT - last updated from the United States Federal Reserve on May of 2024.