Seoul vs Bucharest
Seoul is about 2.7× larger than Bucharest by administrative area. Seoul (South Korea) covers 605 km² (234 mi²) with a population of 9.7 million, while Bucharest (Romania) covers 226 km² (87 mi²) with 1.7 million residents.
| Metric | Seoul | Bucharest |
|---|---|---|
| Area | 605 km² | 226 km² |
| Area (mi²) | 234 mi² | 87 mi² |
| Population | 9,668,465 | 1,716,961 |
| Population density | 15,974 /km² | 7,597 /km² |
| Area ratio | Seoul is ~2.7× larger by area than Bucharest. | |
Frequently asked questions
Is Seoul bigger than Bucharest?
Yes — Seoul is about 2.7× larger by area: 605 km² vs 226 km².
How big is Seoul?
Seoul, South Korea, covers about 605 km² (234 mi²) of administrative area.
How big is Bucharest?
Bucharest, Romania, covers about 226 km² (87 mi²) of administrative area.
Which city has more people, Seoul or Bucharest?
Seoul has the larger population: 9.7 million vs 1.7 million. Population density is about 15,974 people/km² in Seoul and 7,597 people/km² in Bucharest.
City boundaries from OpenStreetMap. Last updated 2026-08-18.
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