All Employees: Air Transportation in Oklahoma was 6.10000 Thous. of Persons in December of 2018, according to the United States Federal Reserve. Historically, All Employees: Air Transportation in Oklahoma reached a record high of 12.00000 in August of 1991 and a record low of 5.50000 in January of 2017. 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.