Income Inequality in Charles Mix County, SD was 15.81848 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Charles Mix County, SD reached a record high of 16.77425 in January of 2017 and a record low of 13.16863 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Charles Mix County, SD - last updated from the United States Federal Reserve on June of 2024.