Income Inequality in Decatur County, TN was 15.19018 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Decatur County, TN reached a record high of 23.18080 in January of 2013 and a record low of 14.87011 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Decatur County, TN - last updated from the United States Federal Reserve on May of 2024.