Mumbai
738 km²
Surat
296 km²
City Map Compare/Mumbai vs Suratvs
vs
5 km
Mumbai covers 738 km² of contiguous built-up land, 2.5× the built-up area of Surat (296 km²).
| Mumbai | Surat | |
|---|---|---|
| Urban area | Mumbai | Surat |
| Population (2025) | 20.5 million | 7.10 million |
| Built-up area | 738 km² | 296 km² |
| Density | 27,714 /km² | 23,989 /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.