Civilian Labor Force in Lake County, MT was 15005.00000 Persons in December of 2025, according to the United States Federal Reserve. Historically, Civilian Labor Force in Lake County, MT reached a record high of 15382.00000 in July of 2025 and a record low of 9364.00000 in September of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Lake County, MT - last updated from the United States Federal Reserve on April of 2026.