The maximum number of "quitters" are from Britain and the US. In May, around 100,000 Britons deactivated their Facebook accounts, The Sun reported. But the site still has around 600 million users across the world.
Experts have said Facebook would be worth $100 billion within a few months and may be floated on the US stock market early next year.
Its founder Mark Zuckerberg's stake has been estimated at around 25 billion pounds ($40 billion).
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