Estimated Percent of Related Children Age 5-17 in Families in Poverty for Yankton County, SD was 11.50% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of Related Children Age 5-17 in Families in Poverty for Yankton County, SD reached a record high of 14.60 in January of 1995 and a record low of 7.90 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of Related Children Age 5-17 in Families in Poverty for Yankton County, SD - last updated from the United States Federal Reserve on June of 2024.