White to Non-White Racial Dissimilarity (5-year estimate) Index for Lancaster County, VA was 21.78% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Lancaster County, VA reached a record high of 23.97 in January of 2014 and a record low of 13.37 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for White to Non-White Racial Dissimilarity (5-year estimate) Index for Lancaster County, VA - last updated from the United States Federal Reserve on May of 2024.