Income Inequality in Robertson County, TN was 10.27141 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Robertson County, TN reached a record high of 10.91634 in January of 2019 and a record low of 9.47742 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Robertson County, TN - last updated from the United States Federal Reserve on May of 2024.