Income Inequality in Jackson County, IL was 22.07137 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Jackson County, IL reached a record high of 30.58356 in January of 2016 and a record low of 22.07137 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Jackson County, IL - last updated from the United States Federal Reserve on May of 2024.