All Employees: Air Transportation in Oklahoma was 6.00000 Thous. of Persons in January of 2017, according to the United States Federal Reserve. Historically, All Employees: Air Transportation in Oklahoma reached a record high of 11.80000 in January of 1991 and a record low of 5.90000 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Air Transportation in Oklahoma - last updated from the United States Federal Reserve on March of 2024.