World's Billionaires 2011: Record Year For The Richest
![](https://webarchive.library.unt.edu/web/20110310171123im_/http://images.forbes.com/media/2011/03/10/0310_bill-gates_400x280.jpg)
Bill Gates is the top American on our biggest list ever by total number of billionaires (1,210) and combined wealth ($4.5 trillion). Continue »
Edited by Luisa Kroll and Kerry A. Dolan