Income Inequality in Marshall County, TN was 11.38270 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Marshall County, TN reached a record high of 12.48210 in January of 2014 and a record low of 9.88032 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Marshall County, TN - last updated from the United States Federal Reserve on May of 2024.