Income Inequality in Fairfield County, SC was 18.35406 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Fairfield County, SC reached a record high of 29.09202 in January of 2018 and a record low of 18.35406 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Fairfield County, SC - last updated from the United States Federal Reserve on May of 2024.