Civilian Labor Force in Niobrara County, WY was 862.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Niobrara County, WY reached a record high of 1478.00000 in March of 2010 and a record low of 813.00000 in August of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Niobrara County, WY - last updated from the United States Federal Reserve on April of 2026.