Equifax Subprime Credit Population for Jefferson County, MT was 11.71% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Jefferson County, MT reached a record high of 26.33 in July of 1999 and a record low of 10.69 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Jefferson County, MT - last updated from the United States Federal Reserve on May of 2024.