Based on available information regarding young entrepreneurs, there is no single, universally recognized "richest self-made 14-year-old" billionaire. However, several individuals have achieved notable financial success at or around that age:
Discover David Ghiyam's journey to millionaire status at just 15, including his insights on money, success, and personal growth.
His Scale AI cofounder Lucy Guo, meanwhile, became the world's youngest self-made woman billionaire at age 30 (taking that rank from none other than Taylor Swift). Even more notable is just how young they are: At age 22, they are all younger than Mark Zuckerberg was when he first became a billionaire at 23.
The youngest person ever to accumulate a million dollars was the American child film actor Jackie Coogan (1914-84) born in Los Angeles, California, USA. In 1923-24 he was earning $22,000 (£11,936) per week and retained approximately 60% of his films' profits. At the age of 13, he was a millionaire in his own right.
Sarah Rector became a millionaire at just 12 years old after oil was discovered on her family's land in Oklahoma, making her the richest Black child in America.
Meet the richest young millionaire in Nigeria : Nigerian pre-teen, Muhammed Awal Mustapha, aka Mompha Junior, is being dubbed the 'world's youngest billionaire' at just 10 years old. He's the only son of wealthy internet celebrity, Ismailia Mustapha, aka Mompha Senior.
The incredibly wealthy little influencer Muhammed Awal Mustapha, true name Muhammed Awal Mustapha, counts his 25,000 Instagram followers as one of the few tangibles in his existence. Ismailia Mustapha's multimillionaire son from Nigeria, Mompha, inherited his father's love of chains, money, and extravagance.
MrBeast: $2.6 billion (£1.9bn)
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.
Mia Talerico: $1.5 Million.
Jack Doherty got rich through diverse online income streams, starting with viral YouTube content (bottle flipping, pranks) and expanding to significant earnings from OnlyFans, real estate investments (high ROI), Kick streaming, merchandise, brand deals, and managing other creators, leveraging his massive following and business acumen from a young age to become a self-made millionaire.
Meet Suryansh Kumar — a 15-year-old CEO from Muzaffarpur, Bihar, rewriting the rules of entrepreneurship before even finishing school. 💡 At just 13, Suryansh began launching startups.
Elon Musk on track to become first trillionaire.
Yes, Kim Kardashian is generally considered richer than Taylor Swift, though both are billionaires, with Kardashian often leading due to her successful businesses like SKIMS, while Swift's wealth comes from music, tours (like The Eras Tour), and films. Recent reports (late 2025) place Kardashian's net worth around $1.9 billion, slightly ahead of Swift's $1.6 billion, though these figures fluctuate.
Whilst boomers and millennials may use the 😂 emoji, this has long since been deemed 'uncool' (or 'cheugy') by Gen Z. Instead, this has been replaced by the skull (💀) or the crying emoji (😭), dramatising the idea of 'dying with laughter'.
The young generation's income is expected to multiply soon. Just two years ago, Gen Z's income was at $9 trillion. Five years from now, in 2030, it's expected to quadruple from that number and hit $36 trillion. By 2040, the then-middle age generation is expected to rake in $74 trillion in income.
93 year old billionaire Larry Silverstein shares life advice you didn't know you needed!
Many of the world's billionaires are far older than the tech-founder stereotype. At 103 years old, George Joseph is still actively involved in his company, Mercury General. In fact, young billionaires (under age 50) make up just 10% of the global billionaire population.
Eight-year-old Charlotte is the wealthiest royal grandchild and the richest child in the world, with an estimated net worth of £3.9 billion ($5 billion).
Nearly half of the 3,323 billionaires worldwide in 2023 were between 50 and 70 years old. Moreover, more than 40 percent were above 70 years, whereas around 10 percent were below 50 years. A clear majority of the world's billionaires are men.
Lucy Guo cofounded data labeling giant Scale AI, and founded and runs creator platform Passes. Guo ranked as the world's youngest self-made woman billionaire from April 2025 to December 2025.