Equifax Subprime Credit Population for Petroleum County, MT was 4.76% in January of 2024, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Petroleum County, MT reached a record high of 25.00 in January of 2006 and a record low of 0.00 in July of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Petroleum County, MT - last updated from the United States Federal Reserve on May of 2024.