Mark Zuckerberg vs Alain Merieux & family: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Alain Merieux & family's $6.7 billion — a gap of $203 billion, or 31 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Alain Merieux & family
Source of wealth: Pharmaceuticals
$6.7B
Side-by-side
| Mark Zuckerberg | Alain Merieux & family | |
|---|---|---|
| Net worth | $209.7B | $6.7B |
| World rank | #5 | #605 |
| Makes per second | −$124 | −$11.84 |
| Makes per day | −$10.69M | −$1.02M |
| Today | +$1.72B | −$69.46M |
| Source of wealth | Pharmaceuticals | |
| Age | 42 | 88 |
| Country | United States | France |
Net worth by year
| Year | Mark Zuckerberg | Alain Merieux & family |
|---|---|---|
| 2026 | $222B | $7.3B |
| 2025 | $216B | $7.3B |
| 2024 | $177B | $6.6B |
| 2023 | $64.4B | $6.3B |
| 2022 | $67.3B | $6.7B |
| 2021 | $97B | $8.2B |
| 2020 | $54.7B | $5.9B |
| 2019 | $62.3B | $5B |
| 2018 | $71B | $3.2B |
| 2017 | $56B | $4B |
| 2016 | $44.6B | $3.3B |
| 2015 | $33.4B | $3.5B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Alain Merieux & family?
Mark Zuckerberg is richer, worth $209.7 billion compared with Alain Merieux & family's $6.7 billion. The difference is $203 billion.
Who makes more per second, Mark Zuckerberg or Alain Merieux & family?
Alain Merieux & family makes more: about −$11.84 per second versus −$124. Per day that's −$1.02M vs −$10.69M.
How many times richer is Mark Zuckerberg than Alain Merieux & family?
Mark Zuckerberg has about 31 times Alain Merieux & family's net worth.