Income Inequality in Coles County, IL was 15.90321 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Coles County, IL reached a record high of 18.92697 in January of 2017 and a record low of 15.90321 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Coles County, IL - last updated from the United States Federal Reserve on May of 2024.