São Paulo vs Athens
São Paulo is about 39× larger than Athens by administrative area. São Paulo (Brazil) covers 1,523 km² (588 mi²) with a population of 11.5 million, while Athens (Greece) covers 39 km² (15 mi²) with 643,452 residents.
| Metric | São Paulo | Athens |
|---|---|---|
| Area | 1,523 km² | 39 km² |
| Area (mi²) | 588 mi² | 15 mi² |
| Population | 11,451,999 | 643,452 |
| Population density | 7,519 /km² | 16,499 /km² |
| Area ratio | São Paulo is ~39× larger by area than Athens. | |
Frequently asked questions
Is São Paulo bigger than Athens?
Yes — São Paulo is about 39× larger by area: 1,523 km² vs 39 km².
How big is São Paulo?
São Paulo, Brazil, covers about 1,523 km² (588 mi²) of administrative area.
How big is Athens?
Athens, Greece, covers about 39 km² (15 mi²) of administrative area.
Which city has more people, São Paulo or Athens?
São Paulo has the larger population: 11.5 million vs 643,452. Population density is about 7,519 people/km² in São Paulo and 16,499 people/km² in Athens.
City boundaries from OpenStreetMap. Last updated 2026-08-18.
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