Bratislava
84 km²
Vienna
325 km²
City Map Compare/Bratislava vs Viennavs
vs
5 km
Vienna covers 325 km² of contiguous built-up land, 3.9× the built-up area of Bratislava (84 km²).
| Bratislava | Vienna | |
|---|---|---|
| Urban area | Bratislava | Vienna |
| Population (2025) | 310,204 | 2.06 million |
| Built-up area | 84 km² | 325 km² |
| Density | 3,693 /km² | 6,328 /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.