White to Non-White Racial Dissimilarity (5-year estimate) Index for San Juan County, NM was 23.49% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for San Juan County, NM reached a record high of 29.31 in January of 2013 and a record low of 22.78 in January of 2009. 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 Juan County, NM - last updated from the United States Federal Reserve on May of 2024.