One data point and I'm American, but figured I'd give my two cents on why I did it.
In addition to all the reasons you listed I think that my own mental health is an obstacle, and also the increasingly limited access to women's healthcare.
Making the decision to not have kids was a complex issue for me as I imagine it is for others too. Tbh the political and economic climate was probably the final push I needed, but there's probably at least 10 reasons in total.
Articles are so much better than videos a lot of the time. I'll watch a video for kinetic things, like how to flush my radiator etc.
Its annoying when information is in a video that could easily be written out and skimmed.