Income Inequality in Mackinac County, MI was 13.52446 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Mackinac County, MI reached a record high of 13.72538 in January of 2021 and a record low of 9.32588 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Mackinac County, MI - last updated from the United States Federal Reserve on May of 2024.