Income Inequality in Franklin County, IL was 14.27091 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Franklin County, IL reached a record high of 14.38056 in January of 2020 and a record low of 10.56354 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Franklin County, IL - last updated from the United States Federal Reserve on May of 2024.