There’s rarely a strict cutoff for this sort of thing. If you’re on the edges, it’s sort of “whichever feels right”. I am only a year older than my wife, and we were both born in the late 70s, but I had a brother 7 years older than me and she was her parents’ first. Based on the TikToks she sends me, she identifies as a millennial. I am much more in tune with the Gen X zeitgeist.
There’s rarely a strict cutoff for this sort of thing. If you’re on the edges, it’s sort of “whichever feels right”. I am only a year older than my wife, and we were both born in the late 70s, but I had a brother 7 years older than me and she was her parents’ first. Based on the TikToks she sends me, she identifies as a millennial. I am much more in tune with the Gen X zeitgeist.