Fond Du Lac County, WI - Equifax Subprime Credit Population for Fond du Lac County, WI was 15.33% in October of 2023, according to the United States Federal Reserve. Historically, Fond Du Lac County, WI - Equifax Subprime Credit Population for Fond du Lac County, WI reached a record high of 22.97 in October of 2006 and a record low of 15.33 in October of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Fond Du Lac County, WI - Equifax Subprime Credit Population for Fond du Lac County, WI - last updated from the United States Federal Reserve on May of 2024.