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Beijing vs San Francisco

Beijing is about 27× larger than San Francisco by administrative area. Beijing (China) covers 16,411 km² (6,336 mi²) with a population of 21.9 million, while San Francisco (United States) covers 601 km² (232 mi²) with 873,965 residents.

Metric Beijing San Francisco
Area 16,411 km² 601 km²
Area (mi²) 6,336 mi² 232 mi²
Population 21,893,095 873,965
Population density 1,334 /km² 1,455 /km²
Area ratioBeijing is ~27× larger by area than San Francisco.

Frequently asked questions

Is Beijing bigger than San Francisco?

Yes — Beijing is about 27× larger by area: 16,411 km² vs 601 km².

How big is Beijing?

Beijing, China, covers about 16,411 km² (6,336 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, Beijing or San Francisco?

Beijing has the larger population: 21.9 million vs 873,965. Population density is about 1,334 people/km² in Beijing and 1,455 people/km² in San Francisco.

City boundaries from OpenStreetMap. Last updated 2026-08-20.

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