Mark Zuckerberg vs Shirley Kao: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Shirley Kao's $1.43 billion — a gap of $208.3 billion, or 146 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Shirley Kao
Source of wealth: Food & beverage retailing
$1.43B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Shirley Kao | |
|---|---|---|
| Net worth | $209.7B | $1.43B |
| World rank | #5 | #2699 |
| Makes per second | −$124 | $0.65 |
| Makes per day | −$10.69M | $56,083 |
| Today | +$1.72B | −$46.93M |
| Source of wealth | Food & beverage retailing | |
| Age | 42 | 70 |
| Country | United States | Taiwan |
Net worth by year
| Year | Mark Zuckerberg | Shirley Kao |
|---|---|---|
| 2026 | $222B | $1.4B |
| 2025 | $216B | $1.4B |
| 2024 | $177B | $1.3B |
| 2023 | $64.4B | $1.2B |
| 2022 | $67.3B | $1.2B |
| 2021 | $97B | — |
| 2020 | $54.7B | — |
| 2019 | $62.3B | — |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Shirley Kao?
Mark Zuckerberg is richer, worth $209.7 billion compared with Shirley Kao's $1.43 billion. The difference is $208.3 billion.
Who makes more per second, Mark Zuckerberg or Shirley Kao?
Shirley Kao makes more: about $0.65 per second versus −$124. Per day that's $56,083 vs −$10.69M.
How many times richer is Mark Zuckerberg than Shirley Kao?
Mark Zuckerberg has about 146 times Shirley Kao's net worth.