White to Non-White Racial Dissimilarity (5-year estimate) Index for Carbon County, UT was 19.37% 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, UT reached a record high of 19.37 in January of 2022 and a record low of 9.11 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 Carbon County, UT - last updated from the United States Federal Reserve on May of 2024.