Mark Zuckerberg vs Jeffrey Koo Jr: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Jeffrey Koo Jr's $7.29 billion — a gap of $202.5 billion, or 29 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Jeffrey Koo Jr
Source of wealth: Finance
$7.29B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Jeffrey Koo Jr | |
|---|---|---|
| Net worth | $209.7B | $7.29B |
| World rank | #5 | #553 |
| Makes per second | −$124 | $55.14 |
| Makes per day | −$10.69M | $4.76M |
| Today | +$1.72B | −$111.2M |
| Source of wealth | Finance | |
| Age | 42 | 62 |
| Country | United States | Taiwan |
Net worth by year
| Year | Mark Zuckerberg | Jeffrey Koo Jr |
|---|---|---|
| 2026 | $222B | $6.2B |
| 2025 | $216B | $4.5B |
| 2024 | $177B | $1.7B |
| 2023 | $64.4B | — |
| 2022 | $67.3B | — |
| 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 Jeffrey Koo Jr?
Mark Zuckerberg is richer, worth $209.7 billion compared with Jeffrey Koo Jr's $7.29 billion. The difference is $202.5 billion.
Who makes more per second, Mark Zuckerberg or Jeffrey Koo Jr?
Jeffrey Koo Jr makes more: about $55.14 per second versus −$124. Per day that's $4.76M vs −$10.69M.
How many times richer is Mark Zuckerberg than Jeffrey Koo Jr?
Mark Zuckerberg has about 29 times Jeffrey Koo Jr's net worth.