High School Graduate or Higher (5-year estimate) in Lonoke County, AR was 89.90% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Lonoke County, AR reached a record high of 89.90 in January of 2020 and a record low of 85.60 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Lonoke County, AR - last updated from the United States Federal Reserve on May of 2024.