Survey shows who uses John Wayne airport. Who Will Use the OC Airports. County EIR 573 makes an estimate of how two county airports will be filled - by importing passengers. LAX Demand Study. SCAG projects the population for the counties of Southern California.
Orange County is the slow grower.
Inland Empire takes off. San Diego also growing rapidly. See also the greater growth is North vs. South County . SCAG historically forecasts demand for one more airport than we really need. It Does Not Need El Toro.