Income Inequality in McCone County, MT was 6.85355 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in McCone County, MT reached a record high of 13.18456 in January of 2016 and a record low of 6.85355 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in McCone County, MT - last updated from the United States Federal Reserve on May of 2024.