2013 Top 10
| No. | Name | Net worth (USD) | Age | Citizenship | Source(s) of wealth |
|---|---|---|---|---|---|
1  | Carlos Slim | $73.0 billion  | 73 |  Mexico | Telmex, América Móvil, Grupo Carso |
| 2 | Bill Gates | $67.0 billion | 57 |  United States | Microsoft |
| 3 | Amancio Ortega | $57.0 billion | 76 |  Spain | Inditex Group |
4  | Warren Buffett | $53.5 billion | 82 | United States | Berkshire Hathaway |
| 5 | Larry Ellison | $43.0 billion | 68 | United States | Oracle Corporation |
| 6 | Charles Koch | $34.0 billion | 77 | United States | Koch Industries |
| 7 | David Koch | $34.0 billion | 72 | United States | Koch Industries |
| 8 | Li Ka-shing | $31.0 billion | 84 |  Hong Kong/ Canada | Cheung Kong Holdings |
| 9 | Liliane Bettencourt | $30.0 billion | 90 |  France | L'Oréal |
| 10 | Bernard Arnault | $29.0 billion | 63 | France | LVMH Moët Hennessy • Louis Vuitton |
