Income Inequality in Putnam County, IL was 8.50175 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Putnam County, IL reached a record high of 10.39583 in January of 2017 and a record low of 8.50175 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Putnam County, IL - last updated from the United States Federal Reserve on May of 2024.