Mark Zuckerberg vs Keith Dunleavy & family: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Keith Dunleavy & family's $4.51 billion — a gap of $205.2 billion, or 47 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Keith Dunleavy & family
Source of wealth: Health IT, Investments
$4.51B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Keith Dunleavy & family | |
|---|---|---|
| Net worth | $209.7B | $4.51B |
| World rank | #5 | #952 |
| Makes per second | −$124 | $51.59 |
| Makes per day | −$10.69M | $4.46M |
| Today | +$1.72B | +$53.25M |
| Source of wealth | Health IT, Investments | |
| Age | 42 | 57 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Keith Dunleavy & family |
|---|---|---|
| 2026 | $222B | $3.4B |
| 2025 | $216B | $1.9B |
| 2024 | $177B | $1.9B |
| 2023 | $64.4B | $1.7B |
| 2022 | $67.3B | $1.7B |
| 2021 | $97B | $1.4B |
| 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 Keith Dunleavy & family?
Mark Zuckerberg is richer, worth $209.7 billion compared with Keith Dunleavy & family's $4.51 billion. The difference is $205.2 billion.
Who makes more per second, Mark Zuckerberg or Keith Dunleavy & family?
Keith Dunleavy & family makes more: about $51.59 per second versus −$124. Per day that's $4.46M vs −$10.69M.
How many times richer is Mark Zuckerberg than Keith Dunleavy & family?
Mark Zuckerberg has about 47 times Keith Dunleavy & family's net worth.