White to Non-White Racial Dissimilarity (5-year estimate) Index for Marion County, MS was 28.93% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Marion County, MS reached a record high of 39.26 in January of 2017 and a record low of 25.35 in January of 2011. 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 Marion County, MS - last updated from the United States Federal Reserve on May of 2024.