Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Buffalo County, SD was 71.11% in January of 2023, according to the United States Federal Reserve. Historically, Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Buffalo County, SD reached a record high of 71.11 in January of 2023 and a record low of 43.20 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Buffalo County, SD - last updated from the United States Federal Reserve on September of 2025.