White to Non-White Racial Dissimilarity (5-year estimate) Index for Bucks County, PA was 34.37% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Bucks County, PA reached a record high of 40.24 in January of 2009 and a record low of 33.28 in January of 2017. 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 Bucks County, PA - last updated from the United States Federal Reserve on May of 2024.