All clubs have supporters in Queensland, NSW, NT, International etc, West Coast are one of the most supported clubs in Australia because they are based in a two team state which has 2 million people in its capital city and had the state to themselves for near on a decade before the dockers joined.
There is a big issue with WAFL clubs and use of their ovals.
Most clubs also have 3 women's teams who need to train but the majority all train away from their home base. A lot of clubs are having trouble getting access to local footy grounds as they all have existing football clubs using them...
So Carlton who are about to start major redevelopment of Princes Park are then going to pack up and move to a monster facility near the State Netball and hockey centre.