White to Non-White Racial Dissimilarity (5-year estimate) Index for Rains County, TX was 20.56% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Rains County, TX reached a record high of 23.31 in January of 2015 and a record low of 3.14 in January of 2013. 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 Rains County, TX - last updated from the United States Federal Reserve on May of 2024.