10. Bernard Arnault & family, Net Worth $29 B
Age: 63
Source of Wealth: LVMH
Country of Citizenship: France
9. Liliane Bettencourt & family, Net Worth $30 B
Age: 90
Source of Wealth: L'Oreal
Country of Citizenship: France
8. Li Ka-shing, Net Worth $31 B
Age: 84
Source of Wealth: diversified, self-made
Country of Citizenship: Hong Kong
6. David Koch, Net Worth $34 B
Age: 72
Source of Wealth: diversified
Country of Citizenship: United States
6. Charles Koch, Net Worth $34 B
Age: 77
Source of Wealth: diversified
Country of Citizenship: United States
5. Larry Ellison, Net Worth $43 B
Age: 68
Source of Wealth: Oracle, self-made
Country of Citizenship: United States
4. Warren Buffett, Net Worth $53.5 B
Age: 82
Source of Wealth: Berkshire Hathaway, self-made
Country of Citizenship: United States
3. Amancio Ortega, Net Worth $57 B
Age: 76
Source of Wealth: Zara, self-made
Country of Citizenship: Spain
2. Bill Gates, Net Worth $67 B
Age: 57
Source of Wealth: Microsoft, self-made
Country of Citizenship: United States
1. Carlos Slim Helu & family, Net Worth $73 B
Age: 73
Source of Wealth: telecom, self-made
Country of Citizenship: Mexico
