Anything that isn't against other players is considered pve content. Even only including all difficulty of raiding, there are more players for pve content than pvp and that is how it has been for a while.
But by all means, actually prove there are more people doing arena than raiding.
It is cute that you have to resort to that when you are obviously wrong.I can tell by your name and avatar that you're a girl and I got only one thing to say. Learn your place woman