Anecdata: I am 31 and have 3 young kids. They have 0 cousins and, on top of that, 0... second cousins? Cousins-once-removed? Whatever the one is for my cousin's kids. My kids are my grandma's only great-grandkids. And I have... 6 cousins. On top of that, at my last job, on my team of 15, I was the only one with kids, and only 1 of those 15 engineers were under the age of 30. At my current job, my team is 8, and again…
Added anecdata: A lot of my direct colleagues are getting married and having kids at the moment, often a bit later in life (in their and their partners 30's) than the preceding generation, but still. Me and my siblings, none of us seem to have any inclination; combination of just not wanting them, having neurodiverse conditions that seem more debilitating than my parents' generation, and finances like only becoming h…
Maybe I'm a lucky one, but we took the plunge right at the end of biological possibility since we're old, and I only wish I had done this 20 years ago. It's such a wonderful experience and believe me I never would have guessed that.
There's nothing I was doing back then that mattered at all. And now I'll be lucky to see my kids graduate college because I waited so long.