Income Inequality in Oakland County, MI was 15.02805 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Oakland County, MI reached a record high of 15.08874 in January of 2016 and a record low of 13.98110 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Oakland County, MI - last updated from the United States Federal Reserve on May of 2024.