White to Non-White Racial Dissimilarity (5-year estimate) Index for Casey County, KY was 27.99% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Casey County, KY reached a record high of 37.51 in January of 2020 and a record low of 17.12 in January of 2012. 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 Casey County, KY - last updated from the United States Federal Reserve on May of 2024.