Income Inequality in Marshall County, MN was 9.46216 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Marshall County, MN reached a record high of 10.10783 in January of 2021 and a record low of 9.02536 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Marshall County, MN - last updated from the United States Federal Reserve on May of 2024.