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Toronto vs Seoul

Toronto is about 1.0× larger than Seoul by administrative area. Toronto (Canada) covers 630 km² (243 mi²) with a population of 2.8 million, while Seoul (South Korea) covers 605 km² (234 mi²) with 9.7 million residents.

Metric Toronto Seoul
Area 630 km² 605 km²
Area (mi²) 243 mi² 234 mi²
Population 2,794,356 9,668,465
Population density 4,434 /km² 15,974 /km²
Area ratioToronto is ~1.0× larger by area than Seoul.

Frequently asked questions

Is Toronto bigger than Seoul?

Yes — Toronto is about 1.0× larger by area: 630 km² vs 605 km².

How big is Toronto?

Toronto, Canada, covers about 630 km² (243 mi²) of administrative area.

How big is Seoul?

Seoul, South Korea, covers about 605 km² (234 mi²) of administrative area.

Which city has more people, Toronto or Seoul?

Seoul has the larger population: 9.7 million vs 2.8 million. Population density is about 4,434 people/km² in Toronto and 15,974 people/km² in Seoul.

City boundaries from OpenStreetMap. Last updated 2026-08-20.

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