Poquoson City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Poquoson city, VA was 13.86% in January of 2022, according to the United States Federal Reserve. Historically, Poquoson City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Poquoson city, VA reached a record high of 23.11 in January of 2010 and a record low of 6.27 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Poquoson City, VA - White to Non-White Racial Dissimilarity (5-year estimate) Index for Poquoson city, VA - last updated from the United States Federal Reserve on May of 2024.