Income Inequality in Winnebago County, IL was 14.36882 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Winnebago County, IL reached a record high of 14.58873 in January of 2014 and a record low of 13.51202 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Winnebago County, IL - last updated from the United States Federal Reserve on May of 2024.