All Employees: Transportation and Utilities: Air Transportation in Colorado was 22.76484 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Transportation and Utilities: Air Transportation in Colorado reached a record high of 22.76484 in January of 2024 and a record low of 11.89789 in January of 1995. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Transportation and Utilities: Air Transportation in Colorado - last updated from the United States Federal Reserve on March of 2024.