Income Inequality in Sullivan County, TN was 14.88588 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Sullivan County, TN reached a record high of 15.45258 in January of 2021 and a record low of 13.68678 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Sullivan County, TN - last updated from the United States Federal Reserve on May of 2024.