Income Inequality in Hardin County, KY was 12.93367 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Hardin County, KY reached a record high of 12.93367 in January of 2022 and a record low of 10.30414 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Hardin County, KY - last updated from the United States Federal Reserve on May of 2024.