Income Inequality in Madison County, KY was 14.31108 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Madison County, KY reached a record high of 16.03213 in January of 2020 and a record low of 13.24228 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Madison County, KY - last updated from the United States Federal Reserve on May of 2024.