High School Graduate or Higher (5-year estimate) in Lancaster County, NE was 93.30% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Lancaster County, NE reached a record high of 93.80 in January of 2013 and a record low of 93.10 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 Lancaster County, NE - last updated from the United States Federal Reserve on May of 2024.