Income Inequality in Macomb County, MI was 11.85365 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Macomb County, MI reached a record high of 11.85365 in January of 2022 and a record low of 10.45739 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Macomb County, MI - last updated from the United States Federal Reserve on May of 2024.