Estimated Percent of People of All Ages in Poverty for Day County, SD was 15.20% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Day County, SD reached a record high of 20.10 in January of 1989 and a record low of 12.90 in January of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People of All Ages in Poverty for Day County, SD - last updated from the United States Federal Reserve on June of 2024.