Income Inequality in Clinton County, IA was 11.22261 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Clinton County, IA reached a record high of 12.33435 in January of 2015 and a record low of 9.58578 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Clinton County, IA - last updated from the United States Federal Reserve on May of 2024.