Income Inequality in Carroll County, IL was 10.59853 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Carroll County, IL reached a record high of 12.49392 in January of 2013 and a record low of 10.14227 in January of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Carroll County, IL - last updated from the United States Federal Reserve on May of 2024.