Equifax Subprime Credit Population for Winnebago County, IL was 25.35% in January of 2024, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Winnebago County, IL reached a record high of 33.44 in October of 2009 and a record low of 23.63 in April of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Winnebago County, IL - last updated from the United States Federal Reserve on May of 2024.