1. Carlos Slim Helu & family
Net worth: $81.4 billion
Source: Telecom, Mexico
Net worth: $81.4 billion
Source: Telecom, Mexico
2. Bill Gates
Net worth: $80 billion
Source: Microsoft, United States
3. Warren Buffett
Net worth: $66.2 billion
Source: Berkshire Hathaway, United States
4. Amancio Ortega
Net worth: $62.3 billion
Source: Retail, Spain
5. Larry Ellison
Net worth: $50.3 billion
Source: Oracle, United States
6.Charles & David Koch
Net worth: $41.1 billion
Source: Diversified, United States
7. Liliane Bettencourt & family
7. Liliane Bettencourt & family
Net worth: $37.3 billion
Source: L'Oreal, France
8. Christy Walton & family
Net worth: $37.2 billion
Source: Wal-Mart, United States
9. Jim Walton
Net worth: $34.8 billion
Source: Wal-Mart, United States
10. Li Ka-shing
Net worth: $ 34.6 billion
Source: Diversified, Hong Kong
Net worth: $ 34.6 billion
Source: Diversified, Hong Kong