I jumped into the middle of this discussion, so I'm not commenting on whether the Bulverism is applicable here.
But I really wanted to thank you for pointing it out. I've recently become more aware of how easily my own thinking can get knotted up in opinions, and get distracted from the facts or the actual problem. I have a limited short-term memory, and the issue itself can get pushed out - temporarily or permanently - without me realizing it (especially when emotions engage).
I'm not saying that everyone will have kids, but this whole discussion is about generalities, and the consensus is that most people will have kids.
It doesn't get any wilder than the boomers, and more of them had kids than any other generation previously.