Income Inequality in Aiken County, SC was 14.94352 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Aiken County, SC reached a record high of 16.76073 in January of 2011 and a record low of 14.12988 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Aiken County, SC - last updated from the United States Federal Reserve on May of 2024.