Roanoke City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Roanoke city, VA was 50.46% in January of 2022, according to the United States Federal Reserve. Historically, Roanoke City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Roanoke city, VA reached a record high of 56.69 in January of 2010 and a record low of 45.50 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Roanoke City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Roanoke city, VA - last updated from the United States Federal Reserve on May of 2024.