Income Inequality in Hardin County, OH was 13.02380 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Hardin County, OH reached a record high of 15.32435 in January of 2011 and a record low of 10.00228 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Hardin County, OH - last updated from the United States Federal Reserve on May of 2024.