More than half (55%) of all online American youths ages 12-17 use online social networking sites, according to a new national survey of teenagers conducted by the Pew Internet & American Life Project. (See PDF of Report)
The survey also finds that older teens, particularly girls, are more likely to use these sites. For girls, social networking sites are primarily places to reinforce pre-existing friendships; for boys, the networks also provide opportunities for flirting and making new friends.
85% have a profile on MySpace