Equifax Subprime Credit Population for Grundy County, IA was 12.86% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Grundy County, IA reached a record high of 24.53 in April of 2004 and a record low of 12.57 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Grundy County, IA - last updated from the United States Federal Reserve on May of 2024.