Riyadh
1,108 km²
Ta'izz
72 km²
Riyadh covers 1,108 km² of contiguous built-up land, 15× the built-up area of Ta'izz (72 km²).
| Riyadh | Ta'izz | |
|---|---|---|
| Urban area | Riyadh | Ta'izz |
| Population (2025) | 7.97 million | 1.28 million |
| Built-up area | 1,108 km² | 72 km² |
| Density | 7,193 /km² | 17,844 /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.