Income Inequality in Mineral County, MT was 9.73957 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Mineral County, MT reached a record high of 13.85719 in January of 2019 and a record low of 8.57815 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Mineral County, MT - last updated from the United States Federal Reserve on May of 2024.