Forbes 2025 world’s youngest billionaires

Every year, Forbes ranks the wealthiest young entrepreneurs, heirs, and self-made disruptors who have gathered fortunes. From tech innovators to crypto pioneers and next-gen business moguls, these young billionaires are reshaping industries and redefining success.

Here are the 21 youngest members of the World’s Billionaires list, all of whom are 30 and under, ranked from youngest to oldest from Forbes 2025 billionaire list.

The youngest on the list is 19-year-old German Johannes von Baumbach with a net worth of $5.4 billion.

Johannes is the youngest successor to the German pharmaceutical company Boehringer Ingelheim.

Next on the list is 20-year-old Brazilian Lívia Voigt de Assis with a net worth of $1.2 billion with source of wealth from Industrial machinery.

In third is 20-year-old Italian Clemente Del Vecchio who has a net worth of $6.6 billion

21-year-old South Korean Kim Jung-youn is in fourth place with a source of wealth from online gaming and a net worth of $1.3 billion.

22-year-old German Kevin David Lehmann is fifth on the list with a net worth of $3.6 billion with a source of wealth from drugstores.

German Franz von Baumbach, 23 years of age, is next with a net worth of $5.4 billion

23-year-old French Remi Dassault with a net worth of $2.8 billion is also on the list.

Maxim Tebar of Germany with a net worth of $1.1 billion is next on the list. The 24-year-old owes his fortune to a stake in Stihl, one of the world’s leading manufacturers of chainsaws and other handheld power equipment.

Katharina von Baumbach a 25-year-old from Germany is next with a net worth of $5.4 billion.

26-year-old Zahan Mistry from Ireland comes next with a net worth of $4 billion. Mistry’s father’s death left him and his brother (Firoz) with 4.6% stakes in Tata Sons.

27-year-old German Maximilian von Baumbach is next with a net worth of $5.4 billion.

He is followed by 27-year-old Brazilian Dora Voigt de Assis with a net worth of $1.2 billion

28-year-old American Alexandr Wang with a net worth of $2 billion is next.

He is followed by 28-year-old Firoz Mistry from Ireland. He and his brother inherited 4.6% stakes in the $165 billion (revenue) Mumbai-based multinational conglomerate Tata Sons after their father died in a car accident in 2022.

Alexandra Andresen a 28-year-old from Norway is next with a net worth of $1.9 billion.

29-year-old Italian Leonardo Maria Del Vecchio with a net worth of $6.6 billion is next on the list.

29-year-old Ed Craven from Australia is next with a net worth of $2.8 billion..

29-year-old Katharina Andresen from Norway with a net worth of $2 billion is next on the list.

30-year-old German Sophie Luise Fielmann concludes the list with a net worth of $2.8 billion.