White to Non-White Racial Dissimilarity (5-year estimate) Index for Sweetwater County, WY was 19.20% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Sweetwater County, WY reached a record high of 22.99 in January of 2015 and a record low of 12.74 in January of 2020. 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 Sweetwater County, WY - last updated from the United States Federal Reserve on May of 2024.