Unemployment Rate in Dewey County, OK was 2.20% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Dewey County, OK reached a record high of 8.40 in July of 2020 and a record low of 1.40 in April of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Dewey County, OK - last updated from the United States Federal Reserve on April of 2026.