All Employees: Transportation and Utilities: Air Transportation in Colorado was 19.00000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Transportation and Utilities: Air Transportation in Colorado reached a record high of 19.00000 in February of 2022 and a record low of 12.00000 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 April of 2024.