São Paulo vs Mexico City
São Paulo is about 1.0× larger than Mexico City by administrative area. São Paulo (Brazil) covers 1,523 km² (588 mi²) with a population of 11.5 million, while Mexico City (Mexico) covers 1,485 km² (573 mi²) with 9.2 million residents.
| Metric | São Paulo | Mexico City |
|---|---|---|
| Area | 1,523 km² | 1,485 km² |
| Area (mi²) | 588 mi² | 573 mi² |
| Population | 11,451,999 | 9,209,944 |
| Population density | 7,519 /km² | 6,202 /km² |
| Area ratio | São Paulo is ~1.0× larger by area than Mexico City. | |
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Both outlines are drawn at the same scale.
Frequently asked questions
Is São Paulo bigger than Mexico City?
Yes — São Paulo is about 1.0× larger by area: 1,523 km² vs 1,485 km².
How big is São Paulo?
São Paulo, Brazil, covers about 1,523 km² (588 mi²) of administrative area.
How big is Mexico City?
Mexico City, Mexico, covers about 1,485 km² (573 mi²) of administrative area.
Which city has more people, São Paulo or Mexico City?
São Paulo has the larger population: 11.5 million vs 9.2 million. Population density is about 7,519 people/km² in São Paulo and 6,202 people/km² in Mexico City.
City boundaries from OpenStreetMap. Last updated 2026-10-18.
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