Income Inequality in Nicholas County, KY was 12.68613 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Nicholas County, KY reached a record high of 15.44836 in January of 2016 and a record low of 12.46532 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Nicholas County, KY - last updated from the United States Federal Reserve on May of 2024.