Income Inequality in Boone County, MO was 16.94364 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Boone County, MO reached a record high of 19.90919 in January of 2014 and a record low of 15.33616 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Boone County, MO - last updated from the United States Federal Reserve on May of 2024.