Mark Zuckerberg vs Juan Maria Riberas Mera: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Juan Maria Riberas Mera's $1.27 billion — a gap of $208.5 billion, or 165 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Juan Maria Riberas Mera
Source of wealth: Steel, investments
$1.27B
Side-by-side
| Mark Zuckerberg | Juan Maria Riberas Mera | |
|---|---|---|
| Net worth | $209.7B | $1.27B |
| World rank | #5 | #2934 |
| Makes per second | −$124 | −$2.54 |
| Makes per day | −$10.69M | −$219,391 |
| Today | +$1.72B | +$4.68M |
| Source of wealth | Steel, investments | |
| Age | 42 | 58 |
| Country | United States | Spain |
Net worth by year
| Year | Mark Zuckerberg | Juan Maria Riberas Mera |
|---|---|---|
| 2026 | $222B | $1.7B |
| 2025 | $216B | $1.4B |
| 2024 | $177B | $1.4B |
| 2023 | $64.4B | $1.6B |
| 2022 | $67.3B | — |
| 2021 | $97B | $1.6B |
| 2020 | $54.7B | $1.1B |
| 2019 | $62.3B | $1.8B |
| 2018 | $71B | $1.7B |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Juan Maria Riberas Mera?
Mark Zuckerberg is richer, worth $209.7 billion compared with Juan Maria Riberas Mera's $1.27 billion. The difference is $208.5 billion.
Who makes more per second, Mark Zuckerberg or Juan Maria Riberas Mera?
Juan Maria Riberas Mera makes more: about −$2.54 per second versus −$124. Per day that's −$219,391 vs −$10.69M.
How many times richer is Mark Zuckerberg than Juan Maria Riberas Mera?
Mark Zuckerberg has about 165 times Juan Maria Riberas Mera's net worth.