Income Inequality in Allegan County, MI was 10.11429 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Allegan County, MI reached a record high of 11.14829 in January of 2014 and a record low of 9.78316 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Allegan County, MI - last updated from the United States Federal Reserve on May of 2024.