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Madrid vs Athens

Madrid is about 15× larger than Athens by administrative area. Madrid (Spain) covers 604 km² (233 mi²) with a population of 3.5 million, while Athens (Greece) covers 39 km² (15 mi²) with 643,452 residents.

Metric Madrid Athens
Area 604 km² 39 km²
Area (mi²) 233 mi² 15 mi²
Population 3,506,730 643,452
Population density 5,801 /km² 16,499 /km²
Area ratioMadrid is ~15× larger by area than Athens.
5 km
Madrid
5 km
AthensApproximate boundary

Both outlines are drawn at the same scale.

Frequently asked questions

Is Madrid bigger than Athens?

Yes — Madrid is about 15× larger by area: 604 km² vs 39 km².

How big is Madrid?

Madrid, Spain, covers about 604 km² (233 mi²) of administrative area.

How big is Athens?

Athens, Greece, covers about 39 km² (15 mi²) of administrative area.

Which city has more people, Madrid or Athens?

Madrid has the larger population: 3.5 million vs 643,452. Population density is about 5,801 people/km² in Madrid and 16,499 people/km² in Athens.

City boundaries from OpenStreetMap. Last updated 2026-10-22.

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