White to Non-White Racial Dissimilarity (5-year estimate) Index for Deuel County, SD was 34.28% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Deuel County, SD reached a record high of 40.29 in January of 2019 and a record low of 3.35 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 Deuel County, SD - last updated from the United States Federal Reserve on May of 2024.