Income Inequality in Mason County, KY was 24.19791 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Mason County, KY reached a record high of 24.19791 in January of 2022 and a record low of 15.43645 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Mason County, KY - last updated from the United States Federal Reserve on May of 2024.