Equifax Subprime Credit Population for Jefferson County, IA was 17.87% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Jefferson County, IA reached a record high of 33.58 in April of 2001 and a record low of 16.64 in July of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Jefferson County, IA - last updated from the United States Federal Reserve on May of 2024.