October 13, 2014 10:00 AM EDT

Teens today might have a mixed reputation, but there’s no denying their influence. They command millions of fans on Twitter and Vine, start companies with funds they raised on Kickstarter, steal scenes on TV’s most popular shows, lead protests with global ramifications, and even—as of Friday—win Nobel Peace Prizes. But which ones rise above the rest? We analyzed social-media followings, cultural accolades, business acumen and more to determine this year’s list (ordered from youngest to oldest).

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