Income Inequality in Lake County, MI was 13.08785 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Lake County, MI reached a record high of 15.52381 in January of 2014 and a record low of 11.69222 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Lake County, MI - last updated from the United States Federal Reserve on May of 2024.