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Rome vs Seoul

Rome is about 2.1× larger than Seoul by administrative area. Rome (Italy) covers 1,287 km² (497 mi²) with a population of 2.7 million, while Seoul (South Korea) covers 605 km² (234 mi²) with 9.7 million residents.

Metric Rome Seoul
Area 1,287 km² 605 km²
Area (mi²) 497 mi² 234 mi²
Population 2,748,109 9,668,465
Population density 2,135 /km² 15,974 /km²
Area ratioRome is ~2.1× larger by area than Seoul.

Frequently asked questions

Is Rome bigger than Seoul?

Yes — Rome is about 2.1× larger by area: 1,287 km² vs 605 km².

How big is Rome?

Rome, Italy, covers about 1,287 km² (497 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, Rome or Seoul?

Seoul has the larger population: 9.7 million vs 2.7 million. Population density is about 2,135 people/km² in Rome and 15,974 people/km² in Seoul.

City boundaries from OpenStreetMap. Last updated 2026-08-25.

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