White to Non-White Racial Dissimilarity (5-year estimate) Index for Pearl River County, MS was 43.41% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Pearl River County, MS reached a record high of 44.54 in January of 2020 and a record low of 30.81 in January of 2013. 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 Pearl River County, MS - last updated from the United States Federal Reserve on May of 2024.