White to Non-White Racial Dissimilarity (5-year estimate) Index for Wilson County, NC was 44.16% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Wilson County, NC reached a record high of 44.16 in January of 2022 and a record low of 32.14 in January of 2015. 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 Wilson County, NC - last updated from the United States Federal Reserve on May of 2024.