Taken from The Business Insider’s Silicon Alley Insider:
” That 15-year-old Morgan Stanley intern who said “teenagers do not use Twitter” — he has a point.
Just 16% of U.S. Twitter.com visitors in June were under age 25, versus 25% of the active U.S. Internet user base, according to Nielsen. That suggests Twitter “effectively under-indexes on the youth market by 36%,” Nielsen analysts said. “