More than 800 million registered users (active). Over a billion registered users (active + inactive).
Facebook does not delete profiles or accounts for being inactive.
in December 2005 facebook reaches more than 5.5 million active users
1 million
In June 2010, there were approximately 7,547,500 users on Facebook.
Facebook has several hundred-million users, as RuneScape only has a total amount of about 70million users.
According to Expanded Ramblings, updated April 2014, there are 1.28 billion Facebook users around the world.
how could anyone know?
1 billion
A certain someone can unfriend friends who have inactive accounts on Facebook. It is a matter of personal choice.
When it started in the year 2004 something incredible about 272 people
As of March 2008 there are 269,160 facebook members in new Zealand