1. Carlos Slim, 73, $73BN 12. Stefan Persson, 65, $28BN
2. Bill Gates, 57, $67BN 13. Michael Bloomberg, 71, $27BN
3. Amancio Ortega, 76, $57BN 14. Jim Walton, 65, $26.7BN
4. Warren Buffett, 82, $53.5BN 15. Sheldon Adelson, 79, $26.5BN
5. Larry Ellison, 68, $43BN 16. Alice Walton, 63, $26.3BN
6. Charles Koch, 77, $34BN 17. S. Robson Walton, 69, $26.1BN
7. David Koch, 72, $34BN 18. Karl Albrecht, 93, $26BN
8. Li Ka-shing, 84, $31BN 19. Jeff Bezos, 49, $25.2BN
9. Liliane Bettengourt, 90, $30BN 20. Larry Page, 39, $23BN
10. Bernard Arnault, 63, $29BN
11. Christy Walton, 58, $28.2BN
