London vs Chicago
London is about 2.6× larger than Chicago by administrative area. London (United Kingdom) covers 1,572 km² (607 mi²) with a population of 8.8 million, while Chicago (United States) covers 606 km² (234 mi²) with 2.7 million residents.
| Metric | London | Chicago |
|---|---|---|
| Area | 1,572 km² | 606 km² |
| Area (mi²) | 607 mi² | 234 mi² |
| Population | 8,799,728 | 2,746,388 |
| Population density | 5,598 /km² | 4,529 /km² |
| Area ratio | London is ~2.6× larger by area than Chicago. | |
Frequently asked questions
Is London bigger than Chicago?
Yes — London is about 2.6× larger by area: 1,572 km² vs 606 km².
How big is London?
London, United Kingdom, covers about 1,572 km² (607 mi²) of administrative area.
How big is Chicago?
Chicago, United States, covers about 606 km² (234 mi²) of administrative area.
Which city has more people, London or Chicago?
London has the larger population: 8.8 million vs 2.7 million. Population density is about 5,598 people/km² in London and 4,529 people/km² in Chicago.
City boundaries from OpenStreetMap. Last updated 2026-08-26.
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