Income Inequality in Marion County, TN was 13.89269 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Marion County, TN reached a record high of 14.76505 in January of 2010 and a record low of 12.85343 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Marion County, TN - last updated from the United States Federal Reserve on May of 2024.