White to Non-White Racial Dissimilarity (5-year estimate) Index for Lyon County, KY was 22.79% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Lyon County, KY reached a record high of 25.10 in January of 2021 and a record low of 15.96 in January of 2013. 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 Lyon County, KY - last updated from the United States Federal Reserve on May of 2024.