Table - Demographics Of Teens Who Use Social Networking Sites Or Twitter

Looking at the full universe of teen social media users, we find that 82% of online teens say they are either users of social networking sites like Facebook or users of Twitter. This group will be referred to as teen social media users throughout the report.

Older teens (those ages 14-17) are significantly more likely than younger teens to use both social networking sites and Twitter, with older girls in particular standing out from both older boys and from younger teens of either gender. Read the rest at Pew Internet and American Life.