Civilian Labor Force in Harper County, OK was 1727.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Harper County, OK reached a record high of 2183.00000 in August of 2009 and a record low of 1489.00000 in July of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Harper County, OK - last updated from the United States Federal Reserve on April of 2026.