Income Inequality in Smith County, TN was 15.52599 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Smith County, TN reached a record high of 16.85136 in January of 2019 and a record low of 12.09206 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Smith County, TN - last updated from the United States Federal Reserve on May of 2024.