Income Inequality in Johnson County, KY was 17.18606 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Johnson County, KY reached a record high of 18.11115 in January of 2018 and a record low of 13.26843 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Johnson County, KY - last updated from the United States Federal Reserve on May of 2024.