In 2008 Facebook had 100 million users. But as of October 2012, Facebook has One Billion Users. With 7 Billion people in the world, how long will it take for Facebook to sign up the last 6 billion?

They have released an ad campaign to celebrate, check it out over here.

Key Points:

• There have been 140.3 billion friend connections
• 219 billion photos have been uploaded onto Facebook
• The Facebook “like” button has been hit 1.13 trillion times
• 62.6 billion songs have been played
• The average age of a Facebook user is 22 years
• Facebook now has 600 million mobile users

Source: Digital Buzz Blog