White to Non-White Racial Dissimilarity (5-year estimate) Index for Hertford County, NC was 14.62% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Hertford County, NC reached a record high of 18.92 in January of 2015 and a record low of 9.70 in January of 2019. 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 Hertford County, NC - last updated from the United States Federal Reserve on May of 2024.