Income Inequality in Montmorency County, MI was 12.23597 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Montmorency County, MI reached a record high of 12.23597 in January of 2022 and a record low of 9.14471 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Montmorency County, MI - last updated from the United States Federal Reserve on May of 2024.