Mark Zuckerberg vs Susan Carol Holland: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Susan Carol Holland's $1.22 billion — a gap of $208.5 billion, or 172 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Susan Carol Holland
Source of wealth: Hearing aids
$1.22B
Side-by-side
| Mark Zuckerberg | Susan Carol Holland | |
|---|---|---|
| Net worth | $209.7B | $1.22B |
| World rank | #5 | #3001 |
| Makes per second | −$124 | −$15.43 |
| Makes per day | −$10.69M | −$1.33M |
| Today | +$1.72B | +$19.29M |
| Source of wealth | Hearing aids | |
| Age | 42 | 70 |
| Country | United States | Italy |
Net worth by year
| Year | Mark Zuckerberg | Susan Carol Holland |
|---|---|---|
| 2026 | $222B | $1.4B |
| 2025 | $216B | $2B |
| 2024 | $177B | $3.5B |
| 2023 | $64.4B | $3B |
| 2022 | $67.3B | $3.8B |
| 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 Susan Carol Holland?
Mark Zuckerberg is richer, worth $209.7 billion compared with Susan Carol Holland's $1.22 billion. The difference is $208.5 billion.
Who makes more per second, Mark Zuckerberg or Susan Carol Holland?
Susan Carol Holland makes more: about −$15.43 per second versus −$124. Per day that's −$1.33M vs −$10.69M.
How many times richer is Mark Zuckerberg than Susan Carol Holland?
Mark Zuckerberg has about 172 times Susan Carol Holland's net worth.