Equifax Subprime Credit Population for Custer County, MT was 16.04% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Custer County, MT reached a record high of 34.46 in January of 1999 and a record low of 15.57 in July of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Custer County, MT - last updated from the United States Federal Reserve on May of 2024.