High School Graduate or Higher (5-year estimate) in Knox County, KY was 79.00% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Knox County, KY reached a record high of 79.00 in January of 2022 and a record low of 62.80 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 Knox County, KY - last updated from the United States Federal Reserve on May of 2024.