Income Inequality in Bureau County, IL was 12.02374 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Bureau County, IL reached a record high of 12.02374 in January of 2022 and a record low of 10.28993 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Bureau County, IL - last updated from the United States Federal Reserve on May of 2024.