Income Inequality in Douglas County, WI was 11.66932 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Douglas County, WI reached a record high of 12.24224 in January of 2013 and a record low of 10.97369 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Douglas County, WI - last updated from the United States Federal Reserve on May of 2024.