Bezos knocked Microsoft founder Bill Gates to the No. 2 spot, after Gates spent four straight years on top. Amazon's shares have almost doubled from 846 dollars a share last March to 1,523 dollars per share last night.
Gates is worth an estimated $90 billion, up from $86 billion previous year, according to Forbes.
Collectively, the world's 2,208 billionaires hold 9.1tn dollars more than three times the gross domestic product (GDP) of the UK. Gates, Zuckerberg, and Buffett are at least a $1 billion richer.
Bernard Arnault - The first member of the list not to come from the US has a net worth of $72 billion and calls France his home.
Mining mogul Gina Rinehart remains Australia's richest citizen with her iron ore wealth increasing from $US17.2 billion ($21.9 billion) to $US17.4 billion ($22.2 billion).
Geneva Motor Show: Mercedes-AMG GT 4-Door Coupe
In addition, the V8-equipped models are available with active rear-wheel steering for improved handling prowess. Mercedes-AMG has officially expanded the GT lineup with the debut of the 2019 Mercedes-AMG GT 4-door coupe.
What to expect at the Academy Awards
As per a report in E!News, his wife Molly McNearney and cousin, Sal are assisting him in writing down the jokes for the big night. Sally Hawkins is the main actress of the film while Richard Jenkins as Giles and Octavia Spencer as Zelda play her friends.
Russia will 'never' extradite citizens accused by US, Putin says
The President also instructed the officers to enhance Russia's information space protection from cyber threats. For more on Putin and Russia's new nuclear capabilities, see NBC News.
Sixty-seven percent of the 2018 list are self-made billionaires, and a record 255 women are included in this year's rankings.
There are now a record 2,208 billionaires in the world, Forbes counted, and their combined worth is $9.1 trillion, up 18 percent from a year ago.
The magazine attributed Trump's decline in wealth to "a tough NY real estate market, particularly for retail locations; a costly lawsuit and an expensive presidential campaign".