Income Inequality in Carroll County, IA was 11.63220 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Carroll County, IA reached a record high of 12.89029 in January of 2017 and a record low of 10.74712 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Carroll County, IA - last updated from the United States Federal Reserve on May of 2024.