Asuncion
383 km²
Buenos Aires
2,186 km²
City Map Compare/Asuncion vs Buenos Airesvs
vs
5 km
Buenos Aires covers 2,186 km² of contiguous built-up land, 5.7× the built-up area of Asuncion (383 km²).
| Asuncion | Buenos Aires | |
|---|---|---|
| Urban area | Asuncion | Buenos Aires |
| Population (2025) | 1.18 million | 14.2 million |
| Built-up area | 383 km² | 2,186 km² |
| Density | 3,069 /km² | 6,487 /km² |
Urban area = contiguous built-up land and the people living in it in 2025, drawn the same way for every city regardless of administrative boundaries. Source: GHSL Urban Centre Database R2024A, European Commission, Joint Research Centre (CC BY 4.0); some names adjusted to the city names people use, and country attribution follows the dataset.