53 (TIE). Binny Bansal
Net worth: $1 billion
Age: 36
Country: India
Source of wealth: Flipkart, self-made
Position: Co-founder, Flipkart
53 (TIE). Sachin Bansal
Net worth: $1 billion
Age: 37
Country: India
Source of wealth: Flipkart, self-made
Position: Co-founder, Flipkart
53 (TIE). Ludwig Theodor Braun
Net worth: $1 billion
Age: 29
Country: Germany
Source of wealth: Medical technology
Position: Co-owner, B. Braun Melsungen
53 (TIE). Anna Kasprzak
Net worth: $1 billion
Age: 29
Country: Denmark
Source of wealth: Shoes
Position: Co-owner, ECCO
53 (TIE). André Kasprzak
Net worth: $1 billion
Age: 32
Country: Denmark
Source of wealth: Shoes
Position: Co-owner, ECCO
53 (TIE). Evan Sharp
Net worth: $1 billion
Age: 36
Country: USA
Source of wealth: Pinterest, self-made
Position: Co-founder and CCO, Pinterest
47 (TIE). Karl Friedrich Braun
Net worth: $1.1 billion
Age: 36
Country: Germany
Source of wealth: Medical technology
Position: Co-owner, B. Braun Melsungen
47 (TIE). Katarina Martinson
Net worth: $1.1 billion
Age: 37
Country: Sweden
Source of wealth: Investments
Position: Co-owner and boardmember, L.E. Lundbergforetagen AB
45. Cheng Wei
Net worth: $1.2 billion
Age: 36
Country: China
Source of wealth: Ride-hailing service, self-made
Position: Founder and CEO, Didi Chuxing
44 (TIE). Brian Armstrong
Net worth: $1.3 billion
Age: 36
Country: USA
Source of wealth: Cryptocurrency, self-made
Position: Co-founder and CEO, Coinbase
44 (TIE). Eva Maria Braun-Luedicke
Net worth: $1.3 billion
Age: 32
Country: Germany
Source of wealth: Medical technology
Position: Co-owner, B. Braun Melsungen
44 (TIE). Friederike Braun-Luedicke
Net worth: $1.3 billion
Age: 35
Country: Germany
Source of wealth: Medical technology
Position: Co-owner, B. Braun Melsungen
44 (TIE). Said Gutseriev
Net worth: $1.3 billion
Age: 30
Country: Russia
Source of wealth: oil, retail, self-made
Position: CEO, Forteinvest
40 (TIE). Alexandra Andresen
Net worth: $1.4 billion
Age: 22
Country: Norway
Source of wealth: Investments
Position: Co-owner, Ferd Group
40 (TIE). Katharina Andresen
Net worth: $1.4 billion
Age: 23
Country: Norway
Source of wealth: Investments
Position: Co-owner, Ferd Group
40 (TIE). Tom Persson
Net worth: $1.4 billion
Age: 34
Country: Sweden
Source of wealth: H&M
Position: Businessman, film industry
40 (TIE). Kevin Systrom
Net worth: $1.4 billion
Age: 35
Country: USA
Source of wealth: Instagram, self-made
Position: Co-founder, Instagram
40 (TIE). Peter Szulczewski
Net worth: $1.4 billion
Age: 37
Country: Canada
Source of wealth: E-commerce, self-made
Position: CEO and chairman, ContextLogix
40 (TIE). Chris Wanstrath
Net worth: $1.4 billion
Age: 33
Country: USA
Source of wealth: Collaborative software, self-made
Position: Former co-founder and CEO, GitHub; technical fellow, Microsoft
34. Jihan Wu
Net worth: $1.5 billion
Age: 33
Country: China
Source of wealth: Cryptocurrency mining chips, self-made
Position: Co-founder and co-CEO, Bitmain Technologies
33 (TIE). Ryan Graves
Net worth: $1.6 billion
Age: 35
Country: USA
Source of wealth: Uber, self-made
Position: Founder and CEO, Saltwater; Boardman, Uber
33 (TIE). Ben Silbermann
Net worth: $1.6 billion
Age: 36
Country: USA
Source of wealth: Pinterest, self-made
Position: CEO, Pinterest
31 (TIE). Tatiana Casiraghi
Net worth: $1.7 billion
Age: 35
Country: Monaco
Source of wealth: Beer
Position: Co-Founder, Muzungu Sisters
31 (TIE). Bill Liu
Net worth: $1.7 billion
Age: 36
Country: China
Source of wealth: Electronics, self-made
Position: Chairman and CEO, Royole Corp.
31 (TIE). Julio Mario Santo Domingo, III
Net worth: $1.7 billion
Age: 33
Country: USA
Source of wealth: Beer
Position: Founder, Skeik 'N'Bake
28. Edward Kwok
Net worth: $1.8 billion
Age: 37
Country: Hong Kong
Source of wealth: Real estate
Position: Sales and project manager, Sun Hung Kai Properties
27. Christopher Wok
Net worth: $1.98 billion
Age: 32
Country: Hong Kong
Source of wealth: Real estate
Position: Executive Director, Sun Hung Kai Properties
26 (TIE). John Collison
Net worth: $2.1 billion
Age: 28
Country: Ireland
Source of wealth: Payments software, self-made
Position: Co-founder and president, Stripe
26 (TIE). Patrick Collison
Net worth: $2.1 billion
Age: 30
Country: Ireland
Source of wealth: Payments software, self-made
Position: Co-founder and president, Stripe
26 (TIE). Caroline Hagen Kjos
Net worth: $2.1 billion
Age: 35
Country: Norway
Source of wealth: Conglomerate
Position: Chairman, Canica AS
26 (TIE). Bobby Murphy
Net worth: $2.1 billion
Age: 30
Country: USA
Source of wealth: Snapchat, self-made
Position: Co-founder and CTO, Snap Inc.
26 (TIE). Evan Spiegel
Net worth: $2.1 billion
Age: 28
Country: USA
Source of wealth: Snapchat, self-made
Position: Co-founder and CEO, Snap Inc.
21. Daniel Ek
Net worth: $2.2 billion
Age: 36
Country: Sweden
Source of wealth: Spotify, self-made
Position: Co-founder and CEO, Spotify
20. Drew Houston
Net worth: $2.3 billion
Age: 36
Country: USA
Source of wealth: Cloud storage service, self-made
Position: Cofounder and CEO, Dropbox
19 (TIE). Adam Kwok
Net worth: $2.5 billion
Age: 35
Country: Hong Kong
Source of wealth: Real estate
Position: Executive Director, Sun Hung Kai Properties
19 (TIE). Jonathan Kwok
Net worth: $2.5 billion
Age: 30
Country: Hong Kong
Source of wealth: real estate
Position: Director, Empire Group Holdings Limited; Co-owner, Sun Hung Kai Properties
17. Pavel Durov
Net worth: $2.7 billion
Age: 34
Country: UAE
Source of wealth: Messaging app, self-made
Position: Founder and majority owner, Telegram Messenger
16 (TIE). Su Hua
Net worth: $2.9 billion
Age: 37
Country: China
Source of wealth: Video streaming, self-made
Position: Founder, Kuaishou
16 (TIE). Geoffrey Kwok
Net worth: $2.9 billion
Age: 33
Country: Hong Kong
Source of wealth: Real estate
Position: Non-Executive Director, Sun Hung Kai Properties
14 (TIE). Gustav Magnar Witzoe
Net worth: $3 billion
Age: 25
Country: Norway
Source of wealth: Fish farming
Position: Co-owner, Salmar ASA
14 (TIE). Lynsi Snyder
Net worth: $3 billion
Age: 36
Country: USA
Source of wealth: In-N-Out Burger
Position: President, In-N-Out Burger
12 (TIE). Nathan Blecharczyk
Net worth: $3.7 billion
Age: 35
Country: USA
Source of wealth: Airbnb
Position: Co-founder and CSO, Airbnb
12 (TIE). Brian Chesky
Net worth: $3.7 billion
Age: 37
Country: USA
Source of wealth: Airbnb, self-made
Position: Co-founder and CEO, Airbnb
12 (TIE). Joe Gebbia
Net worth: $3.7 billion
Age: 37
Country: USA
Source of wealth: Airbnb, self-made
Position: Co-founder and CPO, Airbnb
9. Agnete Kirk Thinggaard
Net worth: $4.7 billion
Age: 35
Country: Denmark
Source of wealth: Lego
Position: Co-owner, Lego
8 (TIE). Scott Duncan
Net worth: $5.9 billion
Age: 36
Country: USA
Source of wealth: pipelines
Position: Co-owner, Enterprise Products Partners
8 (TIE). Aiyawatt Srivaddhanaprabha
Net worth: $5.9 billion
Age: 33
Country: Thailand
Source of wealth: Duty-free
Position: CEO, King Power
6. Eduardo Saverin
Net worth: $9.7 billion
Age: 36
Country: Brazil
Source of wealth: Facebook, self-made
Position: Co-founder, Facebook; investor
5. Dustin Moskovitz
Net worth: $11.1 billion
Age: 34
Country: USA
Source of wealth: Facebook, self-made
Position: Co-founder, Facebook; Co-Founder, Asana
4. Lukas Walton
Net worth: $15.2 billion
Age: 32
Country: USA
Source of wealth: Walmart
Position: Chairman, Walton Family Foundation
3. Zhang Yiming
Net worth: $16.2 billion
Age: 35
Country: China
Source of wealth: Software, self-made
Position: Chairman, Beijing ByteDance