Sydney vs Toronto
Sydney is about 19× larger than Toronto by administrative area. Sydney (Australia) covers 12,145 km² (4,689 mi²) with a population of 5.5 million, while Toronto (Canada) covers 630 km² (243 mi²) with 2.8 million residents.
| Metric | Sydney | Toronto |
|---|---|---|
| Area | 12,145 km² | 630 km² |
| Area (mi²) | 4,689 mi² | 243 mi² |
| Population | 5,450,496 | 2,794,356 |
| Population density | 449 /km² | 4,434 /km² |
| Area ratio | Sydney is ~19× larger by area than Toronto. | |
Frequently asked questions
Is Sydney bigger than Toronto?
Yes — Sydney is about 19× larger by area: 12,145 km² vs 630 km².
How big is Sydney?
Sydney, Australia, covers about 12,145 km² (4,689 mi²) of administrative area.
How big is Toronto?
Toronto, Canada, covers about 630 km² (243 mi²) of administrative area.
Which city has more people, Sydney or Toronto?
Sydney has the larger population: 5.5 million vs 2.8 million. Population density is about 449 people/km² in Sydney and 4,434 people/km² in Toronto.
City boundaries from OpenStreetMap. Last updated 2026-08-20.
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