Equifax Subprime Credit Population for Johnson County, IA was 15.28% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Johnson County, IA reached a record high of 29.52 in October of 2001 and a record low of 14.63 in July of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Johnson County, IA - last updated from the United States Federal Reserve on May of 2024.