White to Non-White Racial Dissimilarity (5-year estimate) Index for Roosevelt County, NM was 15.21% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Roosevelt County, NM reached a record high of 31.44 in January of 2012 and a record low of 13.24 in January of 2018. 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 Roosevelt County, NM - last updated from the United States Federal Reserve on May of 2024.