White to Non-White Racial Dissimilarity (5-year estimate) Index for Tishomingo County, MS was 34.22% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Tishomingo County, MS reached a record high of 43.00 in January of 2015 and a record low of 13.70 in January of 2019. 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 Tishomingo County, MS - last updated from the United States Federal Reserve on May of 2024.