Mark Zuckerberg vs William Young: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus William Young's $2.58 billion — a gap of $207.2 billion, or 81 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
William Young
Source of wealth: Plastics
$2.58B
Side-by-side
| Mark Zuckerberg | William Young | |
|---|---|---|
| Net worth | $209.7B | $2.58B |
| World rank | #5 | #1586 |
| Makes per second | −$124 | −$0.36 |
| Makes per day | −$10.69M | −$30,766 |
| Today | +$1.72B | $0 |
| Source of wealth | Plastics | |
| Age | 42 | 85 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | William Young |
|---|---|---|
| 2026 | $222B | $2.6B |
| 2025 | $216B | $2.6B |
| 2024 | $177B | $2.9B |
| 2023 | $64.4B | $2B |
| 2022 | $67.3B | $2.2B |
| 2021 | $97B | $2B |
| 2020 | $54.7B | $2.1B |
| 2019 | $62.3B | $2.3B |
| 2018 | $71B | $2.2B |
| 2017 | $56B | $2.1B |
| 2016 | $44.6B | $1.5B |
| 2015 | $33.4B | $1.4B |
Frequently asked questions
Who is richer, Mark Zuckerberg or William Young?
Mark Zuckerberg is richer, worth $209.7 billion compared with William Young's $2.58 billion. The difference is $207.2 billion.
Who makes more per second, Mark Zuckerberg or William Young?
William Young makes more: about −$0.36 per second versus −$124. Per day that's −$30,766 vs −$10.69M.
How many times richer is Mark Zuckerberg than William Young?
Mark Zuckerberg has about 81 times William Young's net worth.