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São Paulo vs Chicago

São Paulo is about 2.5× larger than Chicago by administrative area. São Paulo (Brazil) covers 1,523 km² (588 mi²) with a population of 11.5 million, while Chicago (United States) covers 606 km² (234 mi²) with 2.7 million residents.

Metric São Paulo Chicago
Area 1,523 km² 606 km²
Area (mi²) 588 mi² 234 mi²
Population 11,451,999 2,746,388
Population density 7,519 /km² 4,529 /km²
Area ratioSão Paulo is ~2.5× larger by area than Chicago.
10 km
São PauloApproximate boundary
10 km
Chicago

Both outlines are drawn at the same scale.

Frequently asked questions

Is São Paulo bigger than Chicago?

Yes — São Paulo is about 2.5× larger by area: 1,523 km² vs 606 km².

How big is São Paulo?

São Paulo, Brazil, covers about 1,523 km² (588 mi²) of administrative area.

How big is Chicago?

Chicago, United States, covers about 606 km² (234 mi²) of administrative area.

Which city has more people, São Paulo or Chicago?

São Paulo has the larger population: 11.5 million vs 2.7 million. Population density is about 7,519 people/km² in São Paulo and 4,529 people/km² in Chicago.

City boundaries from OpenStreetMap. Last updated 2026-10-27.

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