Income Inequality in Smith County, MS was 14.84184 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Smith County, MS reached a record high of 18.52008 in January of 2015 and a record low of 11.64889 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Smith County, MS - last updated from the United States Federal Reserve on May of 2024.