World Richest--- Mark Zuckerberg makes Forbes top 10 for the first time

  The 30-year-old social network billionaire had his wealth set at $34.7billion, just over a decade after he launched thefacebook.com from his Harvard dorm room.
                         His huge increase in wealth in the past year - the biggest in the Forbes 400 - netting him a nine-place gain from twentieth in 2013, when his wealth stood at $19billion.

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1   Bill Gates $81.2billion
2   Warren Buffett $68billion
3   Larry Ellison $48.6billion
4   Charles Koch $42.9billion
4   David Koch $42.9billion
6   Christy Walton & family $38.3billion
7   Jim Walton $36.6billion
8   Alice Walton $35.2billion
9   S. Robson Walton $35.2billion
10 Mark Zuckerberg $34.7billion
11 Michael Bloomberg $34.3billion
12 Sheldon Adelson $31.7billion
13 Larry Page $31.7billion
14 Sergey Brin $31.2billion
15 Jeff Bezos $29.9billion
16 Carl Icahn $26billion
17 George Soros $24billion
18 Steve Ballmer $22.3billion
19 Forrest Mars Jr $22.2billion
19 Jacqueline Mars $22.2billion
21 John Mars $22.2billion
22 Len Blavatnik $21.6billion
23 Phil Knight $21.1billion
24 Michael Dell $17.5billion
25 Harold Hamm $17.5billion
26 Paul Allen $17.1billion
27 Charles Ergen $16.9billion
28 Laurene Powell Jobs & family $16.4billione list
29 Anne Cox Chambers $15.8billion
30 Donald Bren $15.3billion
31 Ray Dalio $15.2billion
32 Ronald Perelman $14.4billion
33 Rupert Murdoch & family $13.9billion
34 John Paulson $13.7billion
35 Jack Taylor & family $13.6billion
36 Abigail Johnson $13.3billion
37 James Simons $12.5billion
38 Andrew Beal $11.9billion
39 Patrick Soon-Shiong $11.9billion
40 Philip Anschutz $10.9 billion