White to Non-White Racial Dissimilarity (5-year estimate) Index for Lake County, CA was 26.30% 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, CA reached a record high of 27.38 in January of 2021 and a record low of 19.50 in January of 2019. 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, CA - last updated from the United States Federal Reserve on May of 2024.