Winchester City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Winchester city, VA was 19.51% in January of 2022, according to the United States Federal Reserve. Historically, Winchester City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Winchester city, VA reached a record high of 31.47 in January of 2019 and a record low of 19.51 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Winchester City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Winchester city, VA - last updated from the United States Federal Reserve on May of 2024.