This year the 34-year old Sergey Brin and Lary Page, the founders of Google, rank 5th with both an estimate net worth of $18.5 billion.
Bill Gates is still ranked first, he's worth $59 billion, Warren Buffet follows with $52 billion, Sheldon Adelson is placed third with a worth of $28 billion and Larry Ellison from Oracle is fourth with $26 billion.