White to Non-White Racial Dissimilarity (5-year estimate) Index for Providence County, RI was 51.91% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Providence County, RI reached a record high of 57.39 in January of 2009 and a record low of 51.91 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 Providence County, RI - last updated from the United States Federal Reserve on May of 2024.