White to Non-White Racial Dissimilarity (5-year estimate) Index for Powhatan County, VA was 40.84% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Powhatan County, VA reached a record high of 57.21 in January of 2009 and a record low of 37.89 in January of 2021. 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 Powhatan County, VA - last updated from the United States Federal Reserve on May of 2024.