High School Graduate or Higher (5-year estimate) in Lucas County, IA was 92.40% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Lucas County, IA reached a record high of 93.00 in January of 2020 and a record low of 87.40 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 Lucas County, IA - last updated from the United States Federal Reserve on May of 2024.