Income Inequality in Big Horn County, MT was 13.49157 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Big Horn County, MT reached a record high of 16.65789 in January of 2014 and a record low of 11.53322 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Big Horn County, MT - last updated from the United States Federal Reserve on May of 2024.