White to Non-White Racial Dissimilarity (5-year estimate) Index for Cameron County, TX was 40.19% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Cameron County, TX reached a record high of 43.43 in January of 2011 and a record low of 38.80 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 Cameron County, TX - last updated from the United States Federal Reserve on May of 2024.