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Tokyo vs London

Tokyo is about 1.4× larger than London by administrative area. Tokyo (Japan) covers 2,194 km² (847 mi²) with a population of 14.3 million, while London (United Kingdom) covers 1,572 km² (607 mi²) with 8.8 million residents.

Metric Tokyo London
Area 2,194 km² 1,572 km²
Area (mi²) 847 mi² 607 mi²
Population 14,264,798 8,799,728
Population density 6,502 /km² 5,598 /km²
Area ratioTokyo is ~1.4× larger by area than London.

Frequently asked questions

Is Tokyo bigger than London?

Yes — Tokyo is about 1.4× larger by area: 2,194 km² vs 1,572 km².

How big is Tokyo?

Tokyo, Japan, covers about 2,194 km² (847 mi²) of administrative area.

How big is London?

London, United Kingdom, covers about 1,572 km² (607 mi²) of administrative area.

Which city has more people, Tokyo or London?

Tokyo has the larger population: 14.3 million vs 8.8 million. Population density is about 6,502 people/km² in Tokyo and 5,598 people/km² in London.

City boundaries from OpenStreetMap. Last updated 2026-08-26.

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