Sydney vs Tokyo
Sydney is about 5.5× larger than Tokyo by administrative area. Sydney (Australia) covers 12,145 km² (4,689 mi²) with a population of 5.5 million, while Tokyo (Japan) covers 2,194 km² (847 mi²) with 14.3 million residents.
| Metric | Sydney | Tokyo |
|---|---|---|
| Area | 12,145 km² | 2,194 km² |
| Area (mi²) | 4,689 mi² | 847 mi² |
| Population | 5,450,496 | 14,264,798 |
| Population density | 449 /km² | 6,502 /km² |
| Area ratio | Sydney is ~5.5× larger by area than Tokyo. | |
Frequently asked questions
Is Sydney bigger than Tokyo?
Yes — Sydney is about 5.5× larger by area: 12,145 km² vs 2,194 km².
How big is Sydney?
Sydney, Australia, covers about 12,145 km² (4,689 mi²) of administrative area.
How big is Tokyo?
Tokyo, Japan, covers about 2,194 km² (847 mi²) of administrative area.
Which city has more people, Sydney or Tokyo?
Tokyo has the larger population: 14.3 million vs 5.5 million. Population density is about 449 people/km² in Sydney and 6,502 people/km² in Tokyo.
City boundaries from OpenStreetMap. Last updated 2026-08-28.
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