White to Non-White Racial Dissimilarity (5-year estimate) Index for Lake County, OR was 24.18% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Lake County, OR reached a record high of 24.18 in January of 2022 and a record low of 0.15 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 Lake County, OR - last updated from the United States Federal Reserve on May of 2024.