I don't think that is correct. I'm not even sure how they would go about determining that since hacker news profiles do not include age information and the site

I don't think that is correct. I'm not even sure how they would go about determining that since hacker news profiles do not include age information and the site does not use any form of analytics. According to the latest poll, most people are between 21 and 35. https://news.ycombinator.com/item?id=5536734 https://news.ycombinator.com/item?id=5536734