White to Non-White Racial Dissimilarity (5-year estimate) Index for Augusta County, VA was 39.13% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Augusta County, VA reached a record high of 42.62 in January of 2009 and a record low of 26.09 in January of 2016. 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 Augusta County, VA - last updated from the United States Federal Reserve on May of 2024.