Income Inequality in Cumberland County, KY was 20.18081 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Cumberland County, KY reached a record high of 23.26792 in January of 2021 and a record low of 9.93421 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Cumberland County, KY - last updated from the United States Federal Reserve on May of 2024.