Vienna
325 km²
Zagreb
151 km²
City Map Compare/Vienna vs Zagrebvs
vs
5 km
Vienna covers 325 km² of contiguous built-up land, 2.2× the built-up area of Zagreb (151 km²).
| Vienna | Zagreb | |
|---|---|---|
| Urban area | Vienna | Zagreb |
| Population (2025) | 2.06 million | 643,962 |
| Built-up area | 325 km² | 151 km² |
| Density | 6,328 /km² | 4,265 /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.