Twitter is a Mobile App

Though only 13 percent of online adults use Twitter, more than half of Twitter users access the service on a mobile phone, researchers at the Pew Internet & American Life Project report.

As of May 2011, 13 percent of online adults use the status update service Twitter. That represents a significant increase from the eight percent of online adults who identified themselves as Twitter users in November 2010.1

The study also found that 54 percent of Twitter users access the service from their mobiles.

Main Report | Pew Internet & American Life Project