Mark Zuckerberg vs Erik Selin: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Erik Selin's $4.02 billion — a gap of $205.7 billion, or 52 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Erik Selin
Source of wealth: Real estate
$4.02B
Side-by-side
| Mark Zuckerberg | Erik Selin | |
|---|---|---|
| Net worth | $209.7B | $4.02B |
| World rank | #5 | #1063 |
| Makes per second | −$124 | −$1.66 |
| Makes per day | −$10.69M | −$143,622 |
| Today | +$1.72B | +$25.69M |
| Source of wealth | Real estate | |
| Age | 42 | 59 |
| Country | United States | Sweden |
Net worth by year
| Year | Mark Zuckerberg | Erik Selin |
|---|---|---|
| 2026 | $222B | $4.9B |
| 2025 | $216B | $4.1B |
| 2024 | $177B | $4.1B |
| 2023 | $64.4B | $3B |
| 2022 | $67.3B | $4.9B |
| 2021 | $97B | $3.9B |
| 2020 | $54.7B | $2B |
| 2019 | $62.3B | $2.3B |
| 2018 | $71B | $1.9B |
| 2017 | $56B | $2.1B |
| 2016 | $44.6B | $2.1B |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Erik Selin?
Mark Zuckerberg is richer, worth $209.7 billion compared with Erik Selin's $4.02 billion. The difference is $205.7 billion.
Who makes more per second, Mark Zuckerberg or Erik Selin?
Erik Selin makes more: about −$1.66 per second versus −$124. Per day that's −$143,622 vs −$10.69M.
How many times richer is Mark Zuckerberg than Erik Selin?
Mark Zuckerberg has about 52 times Erik Selin's net worth.