I’m 35 now, so, millennial; for additional context I was brought up in a city called Coventry which is a city that was in decline during that period. (just like most of the north of the UK following Thatcher’s closing of the mines).
As a consequence of this experience, though, I saw that I wasn’t exactly entirely unique either, as there were other children treated as I was and we sought each other out. So I know that while my experience is not universal: that it is at least shared by a handful of people within my schools alone. - I would hazard to guess more outside of my school have these experiences too.