Top 10: World's Richest People

Wealth in billions of dollars
Bill Gates81.9
Carlos Slim Helu & family74.2
Warren Buffett73.7
Amancio Ortega61.5
Larry Ellison52.4
Charles Koch42.9
David Koch42.9
Christy Walton & family40.8
Jim Walton39.8
Alice Walton38.3
Sources: forbes.com