Youngest Billionaires in the World 2026: Top 10 Under 30 Ranked by Age, Net Worth, and Wealth Source
The youngest billionaires in the world 2026 show one clear truth: extreme wealth is coming from two very different paths. Some young billionaires inherited family fortunes. However, others became self-made through artificial intelligence, software, gaming, and fast-growing tech startups.
According to Forbes-based 2026 data, there are 35 billionaires under 30 in the world. Together, they hold about $92.4 billion in wealth. Most of them inherited their money, but the rise of AI has also created a new group of Gen Z self-made billionaires. (The Indian Express)

Quick Answer: Who Is the Youngest Billionaire in the World in 2026?
The youngest billionaire in the world in 2026 is Amelie Voigt Trejes from Brazil. She is 20 years old and became a billionaire through her family stake in WEG, a Brazilian industrial machinery company. Forbes also identifies her as the world’s youngest billionaire in 2026. (Forbes)
However, the biggest self-made story is different. Surya Midha, Brendan Foody, and Adarsh Hiremath became billionaire founders through Mercor, an AI hiring platform. Therefore, 2026 is not only a story of inherited wealth. It is also a story of AI-driven wealth.
Top 10 Youngest Billionaires in the World 2026
| Rank | Name | Age | Country | Net Worth | Source of Wealth | Wealth Type |
|---|---|---|---|---|---|---|
| 1 | Amelie Voigt Trejes | 20 | Brazil | $1.0B | WEG / Industrial machinery | Inherited |
| 2 | Johannes von Baumbach | 20 | Germany | $6.4B | Boehringer Ingelheim / Pharma | Inherited |
| 3 | Lívia Voigt de Assis | 21 | Brazil | $1.2B | WEG / Industrial machinery | Inherited |
| 4 | Clemente Del Vecchio | 21 | Italy | $5.7B | EssilorLuxottica / Eyeglasses | Inherited |
| 5 | Kim Jung-youn | 22 | South Korea | $1.5B | Nexon / Online gaming | Inherited |
| 6 | Surya Midha | 22 | United States | $2.2B | Mercor / AI software | Self-made |
| 7 | Brendan Foody | 22 | United States | $2.2B | Mercor / AI software | Self-made |
| 8 | Adarsh Hiremath | 22 | United States | $2.2B | Mercor / AI software | Self-made |
| 9 | Kevin David Lehmann | 23 | Germany | $4.6B | dm-drogerie markt / Drugstores | Inherited |
| 10 | Pedro Voigt Trejes | 23 | Brazil | $1.0B | WEG / Industrial machinery | Inherited |
Source note: Net worth figures can change because billionaire wealth is often tied to company shares, private valuations, and stock prices. The above ranking is based on Forbes-linked 2026 reporting. (The Indian Express)
1. Amelie Voigt Trejes
Amelie Voigt Trejes is the youngest billionaire in the world in 2026.
She is from Brazil and is connected to WEG, one of the country’s major industrial machinery companies. Her wealth comes from an inherited family stake.
Therefore, her billionaire status is not based on a startup exit or a tech company she built herself. Instead, it comes from generational ownership in a large industrial business.
2. Johannes von Baumbach
Johannes von Baumbach is also 20 years old. However, he is slightly older than Amelie Voigt Trejes.
His wealth comes from Boehringer Ingelheim, a major German pharmaceutical company. As a result, he represents one of the biggest themes in the 2026 list: young heirs to long-established family businesses.
3. Lívia Voigt de Assis
Lívia Voigt de Assis is another young Brazilian billionaire linked to WEG.
Like Amelie, her fortune comes from industrial machinery, not social media, entertainment, or a new startup. This makes Brazil one of the most important countries in the 2026 youngest billionaire ranking.
4. Clemente Del Vecchio
Clemente Del Vecchio is from Italy. His wealth comes from EssilorLuxottica, the global eyewear company behind major eyewear brands.
He is another example of inherited wealth. However, his case also shows how consumer brands can create huge family fortunes across generations.
5. Kim Jung-youn
Kim Jung-youn is from South Korea. Her wealth is linked to Nexon, the online gaming company.
Gaming is now one of the strongest wealth-building industries in the world. Moreover, it shows how digital entertainment can create billion-dollar family fortunes.
6. Surya Midha
Surya Midha is one of the most important names on the 2026 list because he represents the rise of self-made AI billionaires.
He is connected to Mercor, an AI recruiting platform. Forbes-based reporting says he leads the youngest self-made billionaire group by a small age gap, while his co-founders Brendan Foody and Adarsh Hiremath also appear in the top 10. (The Indian Express)
This is a major shift. Previously, most billionaires in their early twenties were heirs. Now, however, AI software is creating billionaires faster than many older tech sectors.
7. Brendan Foody
Brendan Foody is another 22-year-old self-made billionaire from the United States.
He co-founded Mercor, the AI hiring platform. Because AI is growing quickly, companies that help businesses find talent, train models, or improve automation can become extremely valuable.
Therefore, Brendan Foody’s rise shows how artificial intelligence is not only changing jobs. It is also changing global wealth.
8. Adarsh Hiremath
Adarsh Hiremath is also part of the Mercor founding team.
His billionaire status comes from founder equity in an AI software company. This means his wealth is connected to company valuation, not inherited family ownership.
Moreover, his story is important for readers searching for youngest self-made billionaires in 2026, AI billionaires, and Gen Z tech founders.
9. Kevin David Lehman
Kevin David Lehmann is from Germany. His wealth comes from dm-drogerie markt, a major drugstore chain.
Although drugstores may not sound as exciting as AI, retail can create huge wealth when a company has strong market share and long-term family ownership.
As a result, Kevin David Lehmann remains one of the richest young billionaires in the world.
10. Pedro Voigt Trejes
Pedro Voigt Trejes is another young billionaire connected to Brazil’s WEG fortune.
His presence in the top 10 makes one thing clear: family-owned industrial companies still play a major role in creating young billionaires.
So, while AI is the most exciting new trend, inherited industrial wealth is still very powerful.
Inherited vs Self-Made Young Billionaires
The 2026 list has a clear pattern.
Most of the youngest billionaires inherited their wealth. However, the most interesting change is the rise of self-made AI founders.
| Wealth Type | What It Means | 2026 Examples |
|---|---|---|
| Inherited wealth | Billionaire status comes from family company shares or family fortune | Amelie Voigt Trejes, Johannes von Baumbach, Clemente Del Vecchio |
| Self-made wealth | Billionaire status comes from building or co-founding a company | Surya Midha, Brendan Foody, Adarsh Hiremath |
| AI-driven wealth | Wealth comes from artificial intelligence, automation, data, or software | Mercor co-founders |
This is why the youngest billionaires in the world 2026 topic is bigger than a simple rich list. It shows how old family wealth and new AI wealth are now appearing side by side.
Youngest Self-Made Billionaires in 2026
The youngest self-made billionaires in 2026 are strongly connected to AI.
Hurun’s 2026 U40 self-made billionaire report says Brendan Foody, Adarsh Hiremath, and Surya Midha are the youngest self-made billionaires in the world at age 22. It also says all five self-made billionaires aged 25 or under are in AI or AI-adjacent fields. (hurun.net)
| Name | Age | Company | Industry |
|---|---|---|---|
| Surya Midha | 22 | Mercor | AI hiring software |
| Brendan Foody | 22 | Mercor | AI hiring software |
| Adarsh Hiremath | 22 | Mercor | AI hiring software |
| Aman Sanger | 25 | Anysphere / Cursor | AI coding tools |
| Michael Truell | 25 | Anysphere / Cursor | AI coding tools |
Therefore, if we talk about self-made young billionaires, AI is the strongest story of 2026.
Why AI Is Creating Young Billionaires Faster
AI companies can grow very quickly because they do not always need traditional factories, shops, or physical distribution.
Instead, they build software, data systems, automation tools, and platforms. As a result, if investors believe the company can grow globally, its valuation can rise very fast.
Moreover, AI tools are being used by almost every industry. Companies need AI for hiring, coding, customer service, analytics, content, automation, and model training.
That is why AI software has become one of the most powerful wealth-creating sectors for young founders.
Hurun also reports that artificial intelligence became the number one wealth-creating sector among under-40 self-made billionaires in 2026. (hurun.net)
Countries With the Youngest Billionaires in 2026
| Country | Key Names | Main Wealth Source |
|---|---|---|
| Brazil | Amelie Voigt Trejes, Lívia Voigt de Assis, Pedro Voigt Trejes | Industrial machinery |
| Germany | Johannes von Baumbach, Kevin David Lehmann | Pharma, retail |
| United States | Surya Midha, Brendan Foody, Adarsh Hiremath | AI software |
| Italy | Clemente Del Vecchio | Eyewear |
| South Korea | Kim Jung-youn | Online gaming |
Brazil stands out because several young billionaires are connected to WEG. Meanwhile, the United States stands out because of self-made AI founders.
FAQs About the Youngest Billionaires in the World 2026
Who is the youngest billionaire in the world in 2026?
The youngest billionaire in the world in 2026 is Amelie Voigt Trejes from Brazil. She is 20 years old and her wealth comes from WEG, an industrial machinery company.
How many billionaires under 30 are there in 2026?
According to Forbes-based reporting, there are 35 billionaires under 30 in 2026. Together, they hold around $92.4 billion in wealth. (The Indian Express)
Who is the youngest self-made billionaire in 2026?
The youngest self-made billionaires in 2026 include Surya Midha, Brendan Foody, and Adarsh Hiremath of Mercor. Hurun lists the three Mercor co-founders as the youngest self-made billionaires in the world at age 22. (hurun.net)
Are most young billionaires self-made or inherited?
Most of the youngest billionaires inherited their wealth. However, AI has created new self-made billionaires, especially in the United States.
Which industry created the youngest self-made billionaires in 2026?
Artificial intelligence created the youngest self-made billionaires in 2026. Mercor and Anysphere are two important AI-related companies linked to young billionaire founders.
Why does billionaire net worth change?
Billionaire net worth changes because most wealth is not cash. It is usually tied to company shares, private startup valuations, and stock prices.
Which country has the youngest billionaire in 2026?
Brazil has the youngest billionaire in 2026. Amelie Voigt Trejes is from Brazil and is connected to WEG.
Is AI the biggest trend in young billionaire wealth?
Yes, AI is one of the biggest trends. Although inherited wealth still dominates the top 10, AI is creating the youngest self-made billionaires much faster than many older industries.

Conclusion
The youngest billionaires in the world 2026 show how global wealth is changing. On one side, many young billionaires inherited powerful family businesses in industries like industrial machinery, pharmaceuticals, eyewear, gaming, and retail. On the other side, AI has created a new wave of self-made Gen Z billionaires.
Amelie Voigt Trejes is the youngest billionaire in 2026, while Surya Midha, Brendan Foody, and Adarsh Hiremath represent the rise of young self-made AI founders. Therefore, this list is not only about age or net worth. It also shows the future of wealth: old family fortunes and new artificial intelligence companies growing side by side.
As AI, technology, and private company valuations continue to rise, the next youngest billionaires may come even faster from software, automation, and digital platforms.
Sources / References
Sources
- Forbes — The World’s Youngest Billionaires 2026: 35 Under 30
This is the main authority source for the 2026 youngest billionaire list. It confirms Amelie Voigt Trejes as the world’s youngest billionaire and explains the under-30 billionaire trend.
Read on Forbes (Forbes) - Forbes — World’s Billionaires List: Facts and Figures 2026
This source confirms that Amelie Voigt Trejes, age 20, is the youngest billionaire in the world in 2026 and links her fortune to Brazil’s WEG industrial machinery company.
Read on Forbes (Forbes) - Indian Express — Top 10 Youngest Billionaires in the World 2026
This source provides the top 10 ranking, including age, country, net worth, industry, and the Forbes-based under-30 billionaire data.
Read on Indian Express (The Indian Express) - Hurun Global U40 Self-Made Billionaires 2026
This source supports the self-made AI billionaire angle. It lists Brendan Foody, Adarsh Hiremath, and Surya Midha of Mercor among the youngest self-made billionaires at age 22.
Read on Hurun (hurun.au) - Forbes — Mercor Youngest Self-Made Billionaires
This article explains how Mercor founders Brendan Foody, Adarsh Hiremath, and Surya Midha became young self-made billionaires through the AI boom.
Read on Forbes (Forbes) - Forbes — New Billionaires 2026
This source confirms Amelie Voigt Trejes as one of the youngest new billionaires of 2026 and gives more context about new entrants on the Forbes billionaire list.
Read on Forbes (Forbes)