Athens
412 km²
Skopje
95 km²
Athens covers 412 km² of contiguous built-up land, 4.3× the built-up area of Skopje (95 km²).
| Athens | Skopje | |
|---|---|---|
| Urban area | Athens | Skopje |
| Population (2025) | 3.17 million | 402,733 |
| Built-up area | 412 km² | 95 km² |
| Density | 7,686 /km² | 4,239 /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.