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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 ratioSydney 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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