Unemployment Rate in Milwaukee County, WI was 4.50% in January of 2026, according to the United States Federal Reserve. Historically, Unemployment Rate in Milwaukee County, WI reached a record high of 15.40 in April of 2020 and a record low of 2.50 in December of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Milwaukee County, WI - last updated from the United States Federal Reserve on May of 2026.