High School Graduate or Higher (5-year estimate) in Aitkin County, MN was 92.60% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Aitkin County, MN reached a record high of 92.60 in January of 2022 and a record low of 88.10 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Aitkin County, MN - last updated from the United States Federal Reserve on May of 2024.