Hacker News Reader

Not all of them, there is at least one browsing HN and posting comments here...

You found me.

The average age of HN is something like mid 30s, that is a lot of us former (or not so former) emo fans on here.

Why do you believe the average age is your age?

I would guess the average age is 20s readers or 40s commentators

There have been various polls, such as this one: https://news.ycombinator.com/item?id=33480849