Income Inequality in Iosco County, MI was 12.23866 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Iosco County, MI reached a record high of 13.18895 in January of 2012 and a record low of 10.14636 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Iosco County, MI - last updated from the United States Federal Reserve on May of 2024.