Civilian Labor Force in Jefferson County, CO was 344148.00000 Persons in February of 2024, according to the United States Federal Reserve. Historically, Civilian Labor Force in Jefferson County, CO reached a record high of 348886.00000 in November of 2023 and a record low of 248955.00000 in February of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Civilian Labor Force in Jefferson County, CO - last updated from the United States Federal Reserve on May of 2024.