São Paulo vs Seoul
São Paulo is about 2.5× larger than Seoul by administrative area. São Paulo (Brazil) covers 1,523 km² (588 mi²) with a population of 11.5 million, while Seoul (South Korea) covers 605 km² (234 mi²) with 9.7 million residents.
| Metric | São Paulo | Seoul |
|---|---|---|
| Area | 1,523 km² | 605 km² |
| Area (mi²) | 588 mi² | 234 mi² |
| Population | 11,451,999 | 9,668,465 |
| Population density | 7,519 /km² | 15,974 /km² |
| Area ratio | São Paulo is ~2.5× larger by area than Seoul. | |
Frequently asked questions
Is São Paulo bigger than Seoul?
Yes — São Paulo is about 2.5× larger by area: 1,523 km² vs 605 km².
How big is São Paulo?
São Paulo, Brazil, covers about 1,523 km² (588 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, São Paulo or Seoul?
São Paulo has the larger population: 11.5 million vs 9.7 million. Population density is about 7,519 people/km² in São Paulo and 15,974 people/km² in Seoul.
City boundaries from OpenStreetMap. Last updated 2026-08-18.
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