White to Non-White Racial Dissimilarity (5-year estimate) Index for Oxford County, ME was 29.26% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Oxford County, ME reached a record high of 30.52 in January of 2010 and a record low of 21.99 in January of 2012. 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 Oxford County, ME - last updated from the United States Federal Reserve on May of 2024.