[Divorco]

More women are attending college than men, and marriage rates are down. There are two competing explanations. One is that as women have prospered economically, they no longer need male providers. Alternatively, as men can get sex with game, they no longer need to become husbands. The article concludes

Instead of making marriage more attractive, he said, it might be better for society to help make men more attractive.

But actually, evidence indicates that marriage rates drop and unmarried births rise with a shortage of men.

NYTimes