Rank / Name Net Worth Age Source Country #1   Bill Gates $75.0 B 60 Microsoft U. S. #2   Amancio Ortega $67.0 B 79 Zara Spain #3   Warren Buffett $60.8 B 85 BRK U. S. #4   Carlos Slim Helu $50.0 B 76 telecom Mexico #5   Jeff Bezos $45.2 B 52 Amazon.com U. S. #6   Mark Zuckerberg $44.6 B 31 Facebook U. S. #7   Larry Ellison $43.6 B 71 Oracle U. S. #8   Michael Bloomberg $40.0 B 74 Bloomberg LP U. S. #9   Charles Koch $39.6 B 80 diversified U. S. #9   David Koch $39.6 B 75 diversified U. S. #11   Liliane Bettencourt $36.1 B 93 L’Oreal France #12   Larry Page … Continue reading Forbes