White to Non-White Racial Dissimilarity (5-year estimate) Index for Madison County, KY was 25.93% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Madison County, KY reached a record high of 40.96 in January of 2012 and a record low of 23.68 in January of 2018. 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 Madison County, KY - last updated from the United States Federal Reserve on May of 2024.