Equifax Subprime Credit Population for Polk County, TN was 23.43% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Polk County, TN reached a record high of 43.76 in July of 2002 and a record low of 23.43 in October of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Polk County, TN - last updated from the United States Federal Reserve on May of 2024.