White to Non-White Racial Dissimilarity (5-year estimate) Index for Calhoun County, SC was 14.30% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Calhoun County, SC reached a record high of 27.64 in January of 2010 and a record low of 13.63 in January of 2021. 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 Calhoun County, SC - last updated from the United States Federal Reserve on June of 2024.