| The World 2007/3/8 | |||||
| Rank | Name | Citizenship | Net Worth ($bil) | Age | Residence |
| 1 | William Gates III | United States | 56.0 | 51 | United States |
| 2 | Warren Buffett | United States | 52.0 | 76 | United States |
| 3 | Carlos Slim Helu | Mexico | 49.0 | 67 | Mexico |
| 4 | Ingvar Kamprad & family | Sweden | 33.0 | 80 | Switzerland |
| 5 | Lakshmi Mittal | India | 32.0 | 56 | United Kingdom |
| 6 | Sheldon Adelson | United States | 26.5 | 73 | United States |
| 7 | Bernard Arnault | France | 26.0 | 58 | France |
| 8 | Amancio Ortega | Spain | 24.0 | 71 | Spain |
| 9 | Li Ka-shing | Hong Kong | 23.0 | 78 | Hong Kong |
| 10 | David Thomson & family | Canada | 22.0 | 49 | Canada |
| 11 | Lawrence Ellison | United States | 21.5 | 62 | United States |
| 12 | Liliane Bettencourt | France | 20.7 | 84 | France |
| 13 | Prince Alwaleed Bin Talal Alsaud | Saudi Arabia | 20.3 | 50 | Saudi Arabia |
| 14 | Mukesh Ambani | India | 20.1 | 49 | India |
| 15 | Karl Albrecht | Germany | 20.0 | 87 | Germany |
| 16 | Roman Abramovich | Russia | 18.7 | 40 | United Kingdom |
| 17 | Stefan Persson | Sweden | 18.4 | 59 | Sweden |
| 18 | Anil Ambani | India | 18.2 | 47 | India |
| 19 | Paul Allen | United States | 18.0 | 54 | United States |
| 20 | Theo Albrecht | Germany | 17.5 | 84 | Germany |
そうなると世界のトップ２０も知りたくなりますね。