People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in Middlesex County, CT was 53.10% in January of 2021, according to the United States Federal Reserve. Historically, People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in Middlesex County, CT reached a record high of 53.10 in January of 2021 and a record low of 45.10 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in Middlesex County, CT - last updated from the United States Federal Reserve on May of 2024.