White to Non-White Racial Dissimilarity (5-year estimate) Index for Lincoln County, WA was 28.91% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Lincoln County, WA reached a record high of 33.61 in January of 2021 and a record low of 5.75 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 Lincoln County, WA - last updated from the United States Federal Reserve on May of 2024.