• The median age of the user at that time was about 23
  • Top five countries where people connected from at the time we reached this milestone were Brazil, India, Indonesia, Mexico, and the United States (NOTE: in alphabetical order)
  • Users signing up at this time now have an average of 305 friends
 

  • The median age of the user at that time was about 26
  • The top five countries where people connected from at the time we reached this milestone were Chile, France, Turkey, the United Kingdom, and the United States (NOTE: in alphabetical order)
  • The user signing up at this time now has an average 334 friends
 

Characteristics of users joining the week Facebook hit 50M users (October 2007)
  • The median age of the user signing up at this time was about 26
  • Top five countries where people connected from at the time we reached this milestone were Australia, Canada, Turkey, the United Kingdom and the United States (NOTE: in alphabetical order)
  • Users signing up at this time now have an average of 321 friends
 

Characteristics of users joining the week Facebook hit 25M users (January 2006)
  • The median age of users signing up at that time was about 19
  • The top five countries where people connected from at the time we reached this milestone were Australia, Canada, Germany, the United Kingdom, and the United States (NOTE: in alphabetical order)
  • Users who signed up at this time now have an average of 598 friends