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Tokyo vs Rome

Tokyo is about 1.7× larger than Rome by administrative area. Tokyo (Japan) covers 2,194 km² (847 mi²) with a population of 14.3 million, while Rome (Italy) covers 1,287 km² (497 mi²) with 2.7 million residents.

Metric Tokyo Rome
Area 2,194 km² 1,287 km²
Area (mi²) 847 mi² 497 mi²
Population 14,264,798 2,748,109
Population density 6,502 /km² 2,135 /km²
Area ratioTokyo is ~1.7× larger by area than Rome.

Frequently asked questions

Is Tokyo bigger than Rome?

Yes — Tokyo is about 1.7× larger by area: 2,194 km² vs 1,287 km².

How big is Tokyo?

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

How big is Rome?

Rome, Italy, covers about 1,287 km² (497 mi²) of administrative area.

Which city has more people, Tokyo or Rome?

Tokyo has the larger population: 14.3 million vs 2.7 million. Population density is about 6,502 people/km² in Tokyo and 2,135 people/km² in Rome.

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City boundaries from OpenStreetMap. Last updated 2026-08-28.

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