London vs Madrid
London is about 2.6× larger than Madrid by administrative area. London (United Kingdom) covers 1,572 km² (607 mi²) with a population of 8.8 million, while Madrid (Spain) covers 604 km² (233 mi²) with 3.5 million residents.
| Metric | London | Madrid |
|---|---|---|
| Area | 1,572 km² | 604 km² |
| Area (mi²) | 607 mi² | 233 mi² |
| Population | 8,799,728 | 3,506,730 |
| Population density | 5,598 /km² | 5,801 /km² |
| Area ratio | London is ~2.6× larger by area than Madrid. | |
Frequently asked questions
Is London bigger than Madrid?
Yes — London is about 2.6× larger by area: 1,572 km² vs 604 km².
How big is London?
London, United Kingdom, covers about 1,572 km² (607 mi²) of administrative area.
How big is Madrid?
Madrid, Spain, covers about 604 km² (233 mi²) of administrative area.
Which city has more people, London or Madrid?
London has the larger population: 8.8 million vs 3.5 million. Population density is about 5,598 people/km² in London and 5,801 people/km² in Madrid.
City boundaries from OpenStreetMap. Last updated 2026-08-26.
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