Facebook profiles are like belly buttons: Everybody’s got one. Perhaps that statement’s still a bit of an exaggeration, but by the numbers, we (that is, Internet (Internet) users around the globe) are becoming more obsessed with Facebook (Facebook) by the day. One out of every 13 Earthlings and three out of four Americans is on Facebook, and one out of 26 signs into Facebook on a daily basis.
http://mashable.com/2011/01/12/obsessed-with-facebook-infographic
