Unemployment Rate in Ozaukee County, WI was 2.60% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Ozaukee County, WI reached a record high of 12.20 in April of 2020 and a record low of 1.50 in September of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Ozaukee County, WI - last updated from the United States Federal Reserve on April of 2026.