White to Non-White Racial Dissimilarity (5-year estimate) Index for Lewis County, KY was 50.57% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Lewis County, KY reached a record high of 50.62 in January of 2021 and a record low of 19.27 in January of 2016. 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 Lewis County, KY - last updated from the United States Federal Reserve on May of 2024.