I don’t believe the line about young people ignoring aviation. Maybe we older pilots don’t see enough action at flight schools, but not all flying happens at major flight centers.
Lots of other avenues are available. For example, EAA has an endowment from the late-aviation philanthropist James Ray that allows the Oshkosh organization to give scholarships for around 100 pilots per year. LAMA is working with EAA right now to add more scholarships; these will be specific to Sport Pilot and must occur in Light-Sport Aircraft. EAA chapters around the country can participate.
Regarding youth coming into aviation, my earlier work shows