White to Non-White Racial Dissimilarity (5-year estimate) Index for Erie County, PA was 48.25% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Erie County, PA reached a record high of 53.69 in January of 2018 and a record low of 48.25 in January of 2022. 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 Erie County, PA - last updated from the United States Federal Reserve on May of 2024.