Top 10 richest people in the world 2011

Rank	Name	Net Worth	Age	Source	Country of Citizenship
1	Carlos Slim Helu & family	$74 B	71	telecom	Mexico
2	Bill Gates	$56 B	56	Microsoft	United States
3	Warren Buffett	$50 B	81	Berkshire Hathaway	United States
4	Bernard Arnault	$41 B	62	LVMH	France
5	Larry Ellison	$39.5 B	67	Oracle	United States
6	Lakshmi Mittal	$31.1 B	61	Steel	India
7	Amancio Ortega	$31 B	75	Zara	Spain
8	Eike Batista	$30 B	55	mining, oil	Brazil
9	Mukesh Ambani	$27 B	54	petrochemicals, oil & gas	India
10	Christy Walton & family	$26.5 B	57	Walmart