Income Inequality in Maries County, MO was 14.85088 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Maries County, MO reached a record high of 14.85088 in January of 2022 and a record low of 9.41900 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Maries County, MO - last updated from the United States Federal Reserve on May of 2024.