Equifax Subprime Credit Population for Waukesha County, WI was 8.74% in January of 2024, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Waukesha County, WI reached a record high of 16.62 in October of 2002 and a record low of 8.69 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Waukesha County, WI - last updated from the United States Federal Reserve on June of 2024.