Income Inequality in Buffalo County, WI was 9.77646 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Buffalo County, WI reached a record high of 11.51096 in January of 2015 and a record low of 9.39925 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Buffalo County, WI - last updated from the United States Federal Reserve on May of 2024.