Income Inequality in Calhoun County, SC was 19.47572 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Calhoun County, SC reached a record high of 23.01900 in January of 2018 and a record low of 13.52668 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Calhoun County, SC - last updated from the United States Federal Reserve on May of 2024.