All Employees: Mining and Logging: Support Activities for Mining in California was 6.90000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Mining and Logging: Support Activities for Mining in California reached a record high of 15.70000 in October of 2014 and a record low of 6.50000 in June of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Mining and Logging: Support Activities for Mining in California - last updated from the United States Federal Reserve on March of 2024.