The use of contraception does not indicate poor fertility on the user’s part, in fact it proves quite the opposite. Consider that using contraception in the first place necessarily means that one is trying to blunt their fertility purposely.
Just because Caucasians are not reproducing at the same rate doesn’t mean squat WRT their fertility, it just means they aren’t interested in reproducing at a higher rate.
Being taxed to death and treated like a draft horse might have something to do with it. Oh, and maybe a bleak future under despotic rule might just have a little to do with it also...
“Just because Caucasians are not reproducing at the same rate doesn’t mean squat WRT their fertility, it just means they aren’t interested in reproducing at a higher rate.”
Does fertility care why you aren’t choosing to have children?