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Rome vs Vienna

Rome is about 3.1× larger than Vienna by administrative area. Rome (Italy) covers 1,287 km² (497 mi²) with a population of 2.7 million, while Vienna (Austria) covers 415 km² (160 mi²) with 2.0 million residents.

Metric Rome Vienna
Area 1,287 km² 415 km²
Area (mi²) 497 mi² 160 mi²
Population 2,748,109 2,028,499
Population density 2,135 /km² 4,891 /km²
Area ratioRome is ~3.1× larger by area than Vienna.

Frequently asked questions

Is Rome bigger than Vienna?

Yes — Rome is about 3.1× larger by area: 1,287 km² vs 415 km².

How big is Rome?

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

How big is Vienna?

Vienna, Austria, covers about 415 km² (160 mi²) of administrative area.

Which city has more people, Rome or Vienna?

Rome has the larger population: 2.7 million vs 2.0 million. Population density is about 2,135 people/km² in Rome and 4,891 people/km² in Vienna.

City boundaries from OpenStreetMap. Last updated 2026-08-25.

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