White to Non-White Racial Dissimilarity (5-year estimate) Index for Phillips County, AR was 35.78% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Phillips County, AR reached a record high of 36.05 in January of 2021 and a record low of 24.38 in January of 2009. 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 Phillips County, AR - last updated from the United States Federal Reserve on May of 2024.