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Melbourne vs San Francisco

Melbourne is about 17× larger than San Francisco by administrative area. Melbourne (Australia) covers 9,993 km² (3,858 mi²) with a population of 5.4 million, while San Francisco (United States) covers 601 km² (232 mi²) with 873,965 residents.

Metric Melbourne San Francisco
Area 9,993 km² 601 km²
Area (mi²) 3,858 mi² 232 mi²
Population 5,350,705 873,965
Population density 535 /km² 1,455 /km²
Area ratioMelbourne is ~17× larger by area than San Francisco.

Frequently asked questions

Is Melbourne bigger than San Francisco?

Yes — Melbourne is about 17× larger by area: 9,993 km² vs 601 km².

How big is Melbourne?

Melbourne, Australia, covers about 9,993 km² (3,858 mi²) of administrative area.

How big is San Francisco?

San Francisco, United States, covers about 601 km² (232 mi²) of administrative area.

Which city has more people, Melbourne or San Francisco?

Melbourne has the larger population: 5.4 million vs 873,965. Population density is about 535 people/km² in Melbourne and 1,455 people/km² in San Francisco.

City boundaries from OpenStreetMap. Last updated 2026-08-14.

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