As of early 2026, the youngest self-made billionaires are primarily found within the Artificial Intelligence (AI) sector, with the Hurun Global U40 Self-Made Billionaires 2026 report highlighting several individuals aged 25 or under. 胡润百富
Brendan Foody, Adarsh Hiremath, and Surya Midha are the youngest self-made billionaires in the world, aged 22.
In 2019, Kylie Jenner was named the world's youngest self-made billionaire by Forbes at just 21 years old, thanks to her Kylie Cosmetics brand.
Kylie Jenner in 2018 became the youngest self-made billionaire ð¤
MrBeast has explained that being a billionaire doesn't mean having billions in cash. Most of his wealth comes from his ownership in Beast Industries, which is valued in the billions, but that value exists as equity, not spendable money.
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ð From an FBI raid to becoming the world's youngest self-made billionaire at 27 — Shayne Coplan built Polymarket into a $1B+ prediction-market giant despite the company never making a profit.
Coty Inc., a global beauty conglomerate, owns the majority 51% stake in Kylie Cosmetics, a deal completed in 2020, while Kylie Jenner retains the remaining 49% and creative control, with reports from 2023 suggesting talks of Jenner potentially buying back the stake. Coty manages global expansion, manufacturing, and distribution, while Jenner's team focuses on product development and brand image.
ð²ð²ð² His full name is Muhammed Awal Mustapha, and at the age of nine, he is said to be the youngest billionaire in the world. The youngster has owned a home since he was only six years old.
How old was Mark Zuckerberg when he became a billionaire? Mark Zuckerberg was 23 years old when he debuted on the Forbes Billionaires list in 2008, making him the youngest self-made billionaire to appear on the list. How old was Mark Zuckerberg when Facebook was created?
At age 11, Sarah Rector became one of the wealthiest people in the United States. The story of how she amassed such wealth in 1913 is told in the feature film "Sarah's Oil," starring Naya Desir-Johnson as young Rector.
Elon Musk, the world's first trillionaire: Tesla shareholders approve unprecedented $1 trillion pay package—despite disapproval from investors and even the Pope. It's official: Elon Musk is on track to become the world's first trillionaire.
The youngest billionaire on the list is 19-year-old Livia Voigt of Brazil. She is worth $1.1 billion thanks to her late grandfather, who founded the electrical equipment company WEG Industries. The richest of the young billionaires are the Mistry brothers, Firoz, 27, and Zahan, 25.
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Jimmy Donaldson aka MrBeast is the richest Gen Z star by a huge margin. YouTube's most-subscribed creator, the 27-year-old has drawn 457 million followers thanks to his high-stakes challenges, stunts, and headline-grabbing giveaways.
When Meta bought Scale AI for $25 billion in May 2025, Guo replaced Taylor Swift to become the world's youngest self-made female billionaire. She is one of only six self-made female billionaires on Earth, according to Forbes. In 2018, Guo launched an app called Apply to Date allowing users to create a dating resume.
Thea Booysen, a South African author and digital creator, stands out for her intellect and independent path. Her thoughtful, calm nature blends naturally with MrBeast's fast-paced, high-pressure creative world, creating a sense of balance between them.
What is money? Money is a commodity accepted by general consent as a medium of economic exchange. It is the medium in which prices and values are expressed. It circulates from person to person and country to country, facilitating trade, and it is the principal measure of wealth.
The richest YouTuber in the world is widely considered to be MrBeast (Jimmy Donaldson), who has achieved billionaire status primarily through massive reinvestment in his content, expanding into businesses like Feastables, and earning huge sums from high-production stunts and philanthropic videos, with some reports valuing his empire over $2.6 billion.