He and his brother Zahan own 4.6% stakes in Tata Sons, an Indian conglomerate worth $150 billion. The Mistrys inherited their stakes after their father died in a car accident in 2022. The majority of today’s youngest billionaires are in their mid- to late-twenties and have already achieved success in their fields. This article will go through  the world’s youngest billionaires, the source of their wealth and their net worths. The list includes a wide background of young people who have a lot more to give to the world, from Stanford dropouts who founded a business to cryptocurrency gurus and food delivery magnates. So, without further ado, here are the world’s top 14 youngest billionaires.

Net Worth – $1.3 BillionFounded – FlipkartEducation – Graduate from IIT Delhi

He inherited an 18.4% stake in Tata Sons, one of India’s biggest conglomerates, following the passing of his father, Cyrus Mistry, in 2022. He also owns a 25% stake in Shapoorji Pallonji Group, a construction and engineering giant. Unlike some other heirs, Zahan is actively involved in the family business, working to modernize its strategies. Remi Dassault is 23 years old and his source of wealth is Dassault Aviation & Software. Remi Dassault is the heir to Dassault Aviation, a French aerospace company famous for its fighter jets and private aircraft. These people built their wealth through technology, entrepreneurship, investments or inherited wealth.

Like his brothers, he inherited a 12.5 percent stake in his father’s company upon his death last year. According to Forbes, his current net worth is $4 billion and reportedly owns several luxury properties in Italy, including a villa in Lake Como and an apartment in Milan. At 27, her current net worth is similar to that of her sister’s — $1.5 billion. She is one of the youngest billionaires in the world, and Katharina Andresen is a rich heiress from Norway.

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His spot as the youngest billionaire worldwide distinguishes him among individuals known for their notable wealth. Mukesh Ambani who was once in the top 10 richest people in the world has now been dropped in ranking. The number of billionaires in India has changed over the past few years. In 2022, there were 249 billionaires, but this number dropped to 187 in 2023 because of market uncertainties. In 2025, the number of billionaires in India has increased further to 284. India’s Billionaires now have more money than the whole economy of Saudi Arabia.

These young tycoons come from diverse backgrounds, with industries ranging from pharmaceuticals and tech to luxury goods and gaming. Despite their age, they are already making a significant impact on the global economy, shaping industries and defining future business trends. Vivas dropped out of high school in 10th grade and spent three years packing bags in a warehouse before having the idea to charge companies for making targeted ads. He went on to found Bright.com, a site that uses AI to match job seekers with employers, which was acquired by LinkedIn in 2014. Vivas also cofounded marketing company Social Hour and sold it for $51.5 million in 2012. Two of his top 10 youngest billionaires in the world Social Hour cofounders later launched a marketing software and mobile game maker called AppLovin and Vivas signed on as an early investor and board member in 2018.

Kim Jung-youn joins the Youngest Billionaires in the World club at age 21, courtesy of a major stake in NXC, parent to the globally recognized gaming giant Nexon. Her share, along with her sister’s, amounts to roughly 18% of the holding company, translating to a net worth of $1.3 to $1.4 billion. Despite this monumental valuation, Kim is known for her reserved lifestyle and absence from Nexon’s corporate activities. Dora Voigt is an elder sister to Livia Voigt, who inherited her wealth from her family’s company WEG, a major electrical motor manufacturer company just like Livia Voigt does.

• Dora Voigt de Assis, older sister of Livia Voigt, also claims a spot among the Youngest Billionaires in the World thanks to inheriting a similar 3.1% stake in WEG.
• These ultra-wealthy youth stand in stark contrast to the typical billionaire (average age mid-60s) and owe their fortunes largely to family legacies.
• At 21 and 19 years old, respectively, Kim Jung-min and her younger sister Kim Jung-youn inherited a significant stake in Nexon, a prominent game maker, after their father’s passing.
• You will be excited to find out people as young as 18 years of age have become billionaires.

Clemente acquired 12.5% ownership in the Luxembourg based holding company Delfin, making him a billionaire at the young age of 18 placing him on the top of our list of youngest billionaires. The fourth name in the list of youngest billionaires in the world, Gustav Magnar Witzoe owns nearly half of Salmar ASA. It is a Norwegian fish farm company and one of the world’s largest salmon producers. Witzoe’s father, Gustav Witzoe, is the founder of the company and he is still running this firm. The 19-year-old son of Leonardo Del Vecchio, the late chairman of EssilorLuxottica, is the youngest billionaire in the world currently.

Kim Jung-Youn

Born in 1994, Ryan Breslow is the co-founder of Bolt–a fin-tech company that provides merchants with one-click checkout solutions. As a pre-teen, the American billionaire learned coding through online tutorials and YouTube videos. In 2014, Breslow dropped out of Stanford and spent the following year researching financial regulations, compliance, and other cryptocurrency-related issues before he developed Bolt. Forbes estimates that the company’s current valuation is about $5 billion, with his personal net worth being around $1.1 billion. Having been born in the year 1990, Helena Dassault is a French heiress and entrepreneur who is widely acknowledged as being among the youngest billionaires in the world.

A significant portion of NXC Corporation, the parent business of Nexon, was passed down to her by her sister, Kim Jung-youn, who also inherited the same amount. With an estimated net worth of more than $1.5 billion as of the year 2025, Kim Jung-min continues to retain his position as one of the youngest billionaires in the world. In spite of the fact that she is wealthy, she keeps a low profile in the public eye, and relatively little is known about her personal life or her career aspirations.

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• Today’s youthful billionaires are not only creating empires but also influencing the future, regardless of how they came by their riches.
• It also acquired Cibando, Gastronauci, Poland’s restaurant search assistance in 2014, and Seattle founded Urbanspoon, it turned out to be their massive gain.
• With a net worth of $5.4 billion, his wealth also comes from Boehringer Ingelheim, a pharmaceutical giant employing 53,000 people.
• Instead, he founded and runs Builders Vision, a sustainability-focused investment platform that has deployed more than $3 billion since its 2021 launch.

A Japanese billionaire is accepting applications for a girlfriend he can take on a SpaceX Voyage Some learned about it in their early years, while others learned about it later in life. Some people aspire to be singers, actors, surgeons, engineers, or business moguls, and they can do so with the correct education and investment.

Leonardo Maria Del Vecchio -29 years

Firoz Mistry, 27, is the elder of the two billionaire Mistry brothers (see Zahan at #11) who inherited big stakes in India’s Tata Sons. Firoz and Zahan each hold about 4.6% of Tata Sons, split from their family’s 18.4% ownership. That stake, along with a 25% holding in the Shapoorji Pallonji Group, gives Firoz a net worth around $4.9 billion. Firoz’s fortune is rooted in an old-line business empire, but his approach combines inheritance with hands-on leadership. Maximilian von Baumbach, 27, is the eldest of the von Baumbach siblings and another heir to the Boehringer Ingelheim fortune. Maximilian inherited the same roughly $5.4 billion stake in the family’s pharma company as his younger brothers and sister.

Luca is one of two children Del Vecchio had with Sabina Grossi–Luxottica’s former head of investor relations, the second being Clemente. Like his stepbrother, Leonardo Maria Del Vecchio, Luca’s net worth is $4 billion at the age of 22. Now at 21, he owns 50 percent of the drugstore chain which brings in over $14 billion in annual revenue. Because she inherited a part in Fielmann AG, a leading German eyewear company, Sophie Luise Fielmann is one of the youngest billionaires in the world. As of the year 2025, it is predicted that her net worth is greater than one billion dollars, which places her among the wealthiest young people all across the world.

Katharina is a sustainability officer at an Oslo-based construction firm. He inherited 49% of energy drink giant Red Bull after his father, cofounder Dietrich Mateschitz, died in October. Soon after, he resigned from his role as its head of organics to “concentrate on his role as shareholder.” On the latest Forbes list, 15 young people under 30 joined the billionaire club this year, with their wealth stemming from inheritances or self-started successful enterprises. Ben Francis made bank off Gymshark while Palmer Luckey sold Oculus, his VR headset maker, to Facebook, putting them both on the list. This 24-year-old entrepreneur from China has been listed as the second-youngest billionaire on the planet.

Kim Jung-min – Age 23, South Korea, Net Worth: $1.3 Billion

Alongside her younger sister, Alexandra Andresen, she received a 42.2% share in Ferd AS, a significant Norwegian investment business. As of the year 2025, it is predicted that Katharina Andresen’s net worth is greater than $1.5 billion, which places her among the wealthiest individuals available in Norway. However, she has been interested in business, investments, and charitable giving, despite the fact that she keeps a low profile in the public life. She is one of the largest shareholders in WEG, Latin America’s biggest manufacturer of electrical motors. She inherited her stake from her grandfather, Werner Ricardo Voigt, who co-founded the multinational company. Although she owns a significant share, Livia is still in university and does not hold an executive position in the company.

Like her sister, Jung-min maintains a private lifestyle and is not involved in Nexon’s operations. The two siblings became notable in 2022 as the world’s youngest billionaire sisters when their father, Nexon’s founder, died unexpectedly. Today, they quietly remain significant stakeholders in the gaming giant, while opting out of any public-facing corporate roles. Kim Jung-youn, 21, is a South Korean billionaire thanks to her stake in Nexon, one of Asia’s online gaming powerhouses. She and her older sister (see #6 below) inherited sizable stakes (through holding company NXC) in Nexon after their father, Kim Jung-ju, the founder of Nexon, passed away in 2022. Kim Jung-youn’s roughly 9% share of Nexon is the source of her $1.3 billion net worth.