Unemployment Rate in Gregory County, SD was 2.60% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Gregory County, SD reached a record high of 7.40 in January of 1999 and a record low of 1.40 in July of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Gregory County, SD - last updated from the United States Federal Reserve on May of 2024.