Bachelor's Degree or Higher (5-year estimate) in Plymouth County, IA was 24.10% in January of 2022, according to the United States Federal Reserve. Historically, Bachelor's Degree or Higher (5-year estimate) in Plymouth County, IA reached a record high of 24.10 in January of 2022 and a record low of 19.50 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Bachelor's Degree or Higher (5-year estimate) in Plymouth County, IA - last updated from the United States Federal Reserve on May of 2024.