Barcelona vs Athens
Barcelona is about 2.6× larger than Athens by administrative area. Barcelona (Spain) covers 101 km² (39 mi²) with a population of 1.7 million, while Athens (Greece) covers 39 km² (15 mi²) with 643,452 residents.
| Metric | Barcelona | Athens |
|---|---|---|
| Area | 101 km² | 39 km² |
| Area (mi²) | 39 mi² | 15 mi² |
| Population | 1,686,208 | 643,452 |
| Population density | 16,629 /km² | 16,499 /km² |
| Area ratio | Barcelona is ~2.6× larger by area than Athens. | |
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Both outlines are drawn at the same scale.
Frequently asked questions
Is Barcelona bigger than Athens?
Yes — Barcelona is about 2.6× larger by area: 101 km² vs 39 km².
How big is Barcelona?
Barcelona, Spain, covers about 101 km² (39 mi²) of administrative area.
How big is Athens?
Athens, Greece, covers about 39 km² (15 mi²) of administrative area.
Which city has more people, Barcelona or Athens?
Barcelona has the larger population: 1.7 million vs 643,452. Population density is about 16,629 people/km² in Barcelona and 16,499 people/km² in Athens.
City boundaries from OpenStreetMap. Last updated 2026-10-18.
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