1 Carlos Slim Helu & family Mexico 70 53.5 Mexico

2 William Gates III United States 54 53.0 United States

3 Warren Buffett United States 79 47.0 United States

4 Mukesh Ambani India 52 29.0 India

5 Lakshmi Mittal India 59 28.7 United Kingdom

6 Lawrence Ellison United States 65 28.0 United States

7 Bernard Arnault France 61 27.5 France

8 Eike Batista Brazil 53 27.0 Brazil

9 Amancio Ortega Spain 74 25.0 Spain

10 Karl Albrecht Germany 90 23.5 Germany

11 Ingvar Kamprad & family Sweden 83 23.0 Switzerland

12 Christy Walton & family United States 55 22.5 United States

13 Stefan Persson Sweden 62 22.4 Sweden

14 Li Ka-shing Hong Kong 81 21.0 Hong Kong

15 Jim Walton United States 62 20.7 United States

16 Alice Walton United States 60 20.6 United States

17 Liliane Bettencourt France 87 20.0 France

18 S. Robson Walton United States 66 19.8 United States

19 Prince Alwaleed Bin Talal Alsaud Saudi Arabia 55 19.4 Saudi Arabia

20 David Thomson & family Canada 52 19.0 Canada