Oh well...I went for the long shot and here's what I got:
----- Original Message -----
Subject: Statistics about PokerStars
>I was wondering whether you have a data base delineating the
>average/mean age and gender of the players at PokerStars. If so, are
>these statistics available to PokerStars members?
>Thanks in advance, as always,
----- Response -----
Thank you for your email.
I am sorry that we are not able to provide you with any information of the sort.
Please let us know if we can assist you in any other way.
PokerStars Support Team