The World of Warcraft population have reached a new high to 11 million, that is an amazing number.
 
"It's been very rewarding to see gamers around the world continue to show such strong support for World of Warcraft," Blizzard CEO Mike Morhaime said in an official statement.  "We remain fully committed to responding to that enthusiasm with a high-quality, constantly evolving game experience."

Since it is officially launched on November 23,2004. Having brought a large number of players in game. And World of Warcraft's expansion, The Burning Crusade, is the fastest-selling PC game of all time.

Blizzard is currently readying the launch of yet another World of Warcraft expansion in Wrath of the Lich King, which is due out on November 13.