Lisbon
426 km²
Porto
324 km²
City Map Compare/Lisbon vs Portovs
vs
5 km
Lisbon covers 426 km² of contiguous built-up land, 1.3× the built-up area of Porto (324 km²).
| Lisbon | Porto | |
|---|---|---|
| Urban area | Lisbon | Porto |
| Population (2025) | 1.97 million | 1.06 million |
| Built-up area | 426 km² | 324 km² |
| Density | 4,635 /km² | 3,272 /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.