White to Non-White Racial Dissimilarity (5-year estimate) Index for Logan County, AR was 13.50% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Logan County, AR reached a record high of 35.00 in January of 2018 and a record low of 10.25 in January of 2014. 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 Logan County, AR - last updated from the United States Federal Reserve on June of 2024.