Unless Bigfoot has a Maserati he's willing to sell to buy her handbags, he's SOL.
Those guys you worry about are going to have the exact same problem White guys have: they don't make 160% of what the White Feminist makes, so she doesn't stay with them and doesn't have kids. But her social media and her paid therapist tell her she's making the right choice.
Immigrant women have significantly higher fertility than native-born, and cultural trends suggest the gap will get wider.