White to Non-White Racial Dissimilarity (5-year estimate) Index for San Bernardino County, CA was 40.55% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for San Bernardino County, CA reached a record high of 41.11 in January of 2014 and a record low of 39.47 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 San Bernardino County, CA - last updated from the United States Federal Reserve on May of 2024.