I guess this became a whole thing today. Revised, expanded, and with a PDF as well if you want. Descriptive dataviz ftw, etc. Also with me posting a thing half way through working on it; posting another version later; and then finally linking to a blog post with yet a third version, I am absolutely killing it with my social media / SEO / virality game here

https://kieranhealy.org/blog/archives/2023/12/20/the-baby-boom-again/