Income Inequality in Adams County, IL was 12.88704 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Adams County, IL reached a record high of 13.00276 in January of 2020 and a record low of 11.49011 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Adams County, IL - last updated from the United States Federal Reserve on May of 2024.