White to Non-White Racial Dissimilarity (5-year estimate) Index for Lewis County, WV was 45.35% 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, WV reached a record high of 55.45 in January of 2014 and a record low of 25.81 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 Lewis County, WV - last updated from the United States Federal Reserve on May of 2024.