Delhi
2,139 km²
Lucknow
513 km²
City Map Compare/Delhi vs Lucknowvs
vs
5 km
Delhi covers 2,139 km² of contiguous built-up land, 4.2× the built-up area of Lucknow (513 km²).
| Delhi | Lucknow | |
|---|---|---|
| Urban area | Delhi | Lucknow |
| Population (2025) | 31.4 million | 5.21 million |
| Built-up area | 2,139 km² | 513 km² |
| Density | 14,690 /km² | 10,166 /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.