Income Inequality in McLean County, ND was 8.81758 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in McLean County, ND reached a record high of 13.13757 in January of 2017 and a record low of 8.81758 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in McLean County, ND - last updated from the United States Federal Reserve on June of 2024.