Income Inequality in Boone County, IN was 15.31689 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Boone County, IN reached a record high of 17.17395 in January of 2010 and a record low of 13.71420 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Boone County, IN - last updated from the United States Federal Reserve on May of 2024.