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Every billionaire, explained.

Who has a billion dollars, how they made it, and who could be next. Facts come from published sources, in our own words.

3,428billionaires in the world (Forbes 2026)

$20.1 trilliontheir combined net worth

+309more billionaires than in 2025

71people with a page here so far

Richest person

Elon Musk

Elon Musk was first on the Forbes 2026 list with an estimated $839 billion, made mostly from Tesla and SpaceX.

Lists

• The 50 richest people in the world (Forbes 2026)
• Soon to Billion Club: who might be next
• All billionaires on this site

Coming soon

• A page for each of the top 50
• The first Soon to Billion Club members
• Billionaires by country and by industry

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Net worth figures are estimates by the publication named and change every day. Billionaire Wiki is independent and not connected with Forbes or Bloomberg.