Income Inequality in Hardin County, IL was 14.40207 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Hardin County, IL reached a record high of 17.09196 in January of 2018 and a record low of 12.91320 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Hardin County, IL - last updated from the United States Federal Reserve on May of 2024.