Equifax Subprime Credit Population for Clark County, SD was 7.80% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for Clark County, SD reached a record high of 30.00 in January of 1999 and a record low of 7.80 in October of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for Clark County, SD - last updated from the United States Federal Reserve on May of 2024.