Income Inequality in De Witt County, IL was 10.99206 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in De Witt County, IL reached a record high of 12.92718 in January of 2015 and a record low of 9.64781 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in De Witt County, IL - last updated from the United States Federal Reserve on May of 2024.