Mark Zuckerberg vs Dennis Washington: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Dennis Washington's $8.85 billion — a gap of $200.9 billion, or 24 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Dennis Washington
Source of wealth: Construction, mining
$8.85B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Dennis Washington | |
|---|---|---|
| Net worth | $209.7B | $8.85B |
| World rank | #5 | #419 |
| Makes per second | −$124 | $28.66 |
| Makes per day | −$10.69M | $2.48M |
| Today | +$1.72B | $0 |
| Source of wealth | Construction, mining | |
| Age | 42 | 92 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Dennis Washington |
|---|---|---|
| 2026 | $222B | $7.8B |
| 2025 | $216B | $7.4B |
| 2024 | $177B | $7B |
| 2023 | $64.4B | $6.4B |
| 2022 | $67.3B | $6.9B |
| 2021 | $97B | $6.4B |
| 2020 | $54.7B | $5.5B |
| 2019 | $62.3B | $5.9B |
| 2018 | $71B | $5.8B |
| 2017 | $56B | $6B |
| 2016 | $44.6B | $5.8B |
| 2015 | $33.4B | $5.9B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Dennis Washington?
Mark Zuckerberg is richer, worth $209.7 billion compared with Dennis Washington's $8.85 billion. The difference is $200.9 billion.
Who makes more per second, Mark Zuckerberg or Dennis Washington?
Dennis Washington makes more: about $28.66 per second versus −$124. Per day that's $2.48M vs −$10.69M.
How many times richer is Mark Zuckerberg than Dennis Washington?
Mark Zuckerberg has about 24 times Dennis Washington's net worth.