The World's Richest People are give below in the following order :
Rank
Name
Citizenship
Age
Net Worth ($bil)
Residence
1 .William Gates III
United States
50
50.0
United States
2.Warren Buffett
United States
75
42.0
United States
3.Carlos Slim Helu
Mexico
66
30.0
Mexico
4 .Ingvar Kamprad
Sweden
79
28.0
Switzerland
5 .Lakshmi Mittal
India
55
23.5
United Kingdom
6 .Paul Allen
United States
53
22.0
United States
7 .Bernard Arnault
France
57
21.5
France
8. Prince Alwaleed Bin Talal Alsaud
Saudi Arabia
49
20.0
Saudi Arabia
9 .Kenneth Thomson & family
Canada
82
19.6
Canada
10. Li Ka-shing
Hong Kong
77
18.8
Hong Kong
11 .Roman Abramovich
Russia
39
18.2
United Kingdom
12 .Michael Dell
United States
41
17.1
United States
13 .Karl Albrecht
Germany
86
17.0
Germany
14 .Sheldon Adelson
United States
72
16.1
United States
15 .Liliane Bettencourt
France
83
16.0
France
15.Lawrence Ellison
United States
61
16.0
United States
17 .Christy Walton
United States
51
15.9
United States
17 .Jim Walton
United States
58
15.9
United States
19 .S Robson Walton
United States
62
15.8
United States
20 .Alice Walton
United States
56
15.7
United States
21 .Helen Walton
United States
86
15.6
United States
22 .Theo Albrecht
Germany
83
15.2
Germany
23 .Amancio Ortega
Spain
70
14.8
Spain
24 .Steven Ballmer
United States
50
13.6
United States
25 .Azim Premji
India
60
13.3
India