Income Inequality in Houghton County, MI was 16.46923 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Houghton County, MI reached a record high of 17.91634 in January of 2020 and a record low of 13.93914 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Houghton County, MI - last updated from the United States Federal Reserve on May of 2024.