White to Non-White Racial Dissimilarity (5-year estimate) Index for Carroll County, AR was 46.80% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Carroll County, AR reached a record high of 48.17 in January of 2021 and a record low of 26.44 in January of 2010. 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 Carroll County, AR - last updated from the United States Federal Reserve on May of 2024.