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São Paulo vs San Francisco

São Paulo is about 2.5× larger than San Francisco by administrative area. São Paulo (Brazil) covers 1,523 km² (588 mi²) with a population of 11.5 million, while San Francisco (United States) covers 601 km² (232 mi²) with 873,965 residents.

Metric São Paulo San Francisco
Area 1,523 km² 601 km²
Area (mi²) 588 mi² 232 mi²
Population 11,451,999 873,965
Population density 7,519 /km² 1,455 /km²
Area ratioSão Paulo is ~2.5× larger by area than San Francisco.

Frequently asked questions

Is São Paulo bigger than San Francisco?

Yes — São Paulo is about 2.5× larger by area: 1,523 km² vs 601 km².

How big is São Paulo?

São Paulo, Brazil, covers about 1,523 km² (588 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, São Paulo or San Francisco?

São Paulo has the larger population: 11.5 million vs 873,965. Population density is about 7,519 people/km² in São Paulo and 1,455 people/km² in San Francisco.

City boundaries from OpenStreetMap. Last updated 2026-08-18.

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