NEW YORK - A US survey shows Facebook users are getting older and despite previous reports to the contrary younger users are fast adopting Twitter and helping to fuel its growth.Read: Youth flock to Twitter as Facebook users start to show their age.
Twitter also has \(by far) thie highest drop off rate of any of these sites. At one point, 60% of new Twitter users would quit after 30 days. It will be interesting to see if the younger users persist with it.