The Youngest Billionnaires

1. Mark Zuckerberg, 32

Worth: At least $50 billion

How he made his billions: Facebook.

At an age when many people are still drowning in student debt, some millennials already have serious money.

Bankrate has reviewed various published reports and finds that Facebook co-founder Mark Zuckerberg remains atop the list of the richest individuals under 35.

With an estimated net worth bigger than the economies of many countries, he ranks 6th on the Forbes list of richest billionaires in the world.

2. Lukas Walton, 29

Worth: At least $11.2 billion

How he made his billions: After his father, John Walton -- son of Wal-Mart founder Sam Walton -- died in 2005, Lukas Walton inherited a sizeable portion of the estate. Most of this fortune was once thought to belong to his mother, Christy Walton, but recent information reveals Lukas Walton was the beneficiary with the higher share.

3. Dustin Moskovitz, 32

Worth: At least $10.5 billion

How he made his billions: Another young'un gilded by Facebook's popularity, Moskovitz worked on the site in its early stages with Zuckerberg. He went on to co-found Asana, a maker of project-management software for business.
Culled from bankrate.