White to Non-White Racial Dissimilarity (5-year estimate) Index for Carbon County, WY was 28.55% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Carbon County, WY reached a record high of 38.44 in January of 2011 and a record low of 28.55 in January of 2022. 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 Carbon County, WY - last updated from the United States Federal Reserve on May of 2024.