Income Inequality in Cooper County, MO was 11.71884 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Cooper County, MO reached a record high of 12.48678 in January of 2012 and a record low of 9.81161 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Cooper County, MO - last updated from the United States Federal Reserve on May of 2024.