White to Non-White Racial Dissimilarity (5-year estimate) Index for Lafayette County, AR was 22.25% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Lafayette County, AR reached a record high of 24.56 in January of 2009 and a record low of 7.17 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 Lafayette County, AR - last updated from the United States Federal Reserve on May of 2024.