White to Non-White Racial Dissimilarity (5-year estimate) Index for Surry County, NC was 28.04% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Surry County, NC reached a record high of 32.93 in January of 2016 and a record low of 22.27 in January of 2018. 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 Surry County, NC - last updated from the United States Federal Reserve on May of 2024.