Houston was eliminated as not having enough white collar workers. Yet they left in Austin which is far smaller because at least 12.5 % base of their base has the right skills.
It makes sense to compare desired jobs versus the general population but not without context. Seriously with six million+ people here, do you really need 12.5% or 750,000 of them to be what Amazon would consider hiring when they only need 50,000 people?
I find the idea absurd: Amazon could fill their entire job quota out of the current worker pool.