White to Non-White Racial Dissimilarity (5-year estimate) Index for Alcorn County, MS was 41.91% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Alcorn County, MS reached a record high of 48.00 in January of 2014 and a record low of 34.73 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 Alcorn County, MS - last updated from the United States Federal Reserve on June of 2024.