The 10 Youngest Billionaires in the World


1. Mark Zuckerberg

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(AFP PHOTO / Kimihiro Hoshino)

Zuckerberg, 28, launched Facebook from his college dorm room and grew it into one of the world’s most successful businesses. While his wealth has taken a big hit following Facebook's disappointing IPO, he's still worth close to $15 billion, according to public estimates.

Next: 2. Sean Parker

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