Income Inequality in Fayette County, IL was 13.43719 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Fayette County, IL reached a record high of 13.47605 in January of 2021 and a record low of 10.64783 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Fayette County, IL - last updated from the United States Federal Reserve on May of 2024.