Visitor numbers for 3 of Scotland's zoos have been released and show numbers in all 3 up Edinburgh zoo - 2011 - 535'573 - 2012 - 810'937 Highland wildlife park - 2011 - 97'516 - 2012 - 121'382 Five Sisters zoo - only mentioned as up 60% to just under 100'000 No prizes as to the reason for Edinburgh's success. Edinburgh Zoo pandas help boost visitor numbers - Scotland - Scotsman.com No figures for Blair Drummond safari park.