Unemployment Rate in Miner County, SD was 3.20% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Miner County, SD reached a record high of 18.90 in March of 1996 and a record low of 1.10 in June of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Miner County, SD - last updated from the United States Federal Reserve on May of 2024.