Belgrade vs Athens
Belgrade is about 9.2× larger than Athens by administrative area. Belgrade (Serbia) covers 360 km² (139 mi²) with a population of 1.2 million, while Athens (Greece) covers 39 km² (15 mi²) with 643,452 residents.
| Metric | Belgrade | Athens |
|---|---|---|
| Area | 360 km² | 39 km² |
| Area (mi²) | 139 mi² | 15 mi² |
| Population | 1,197,714 | 643,452 |
| Population density | 3,327 /km² | 16,499 /km² |
| Area ratio | Belgrade is ~9.2× larger by area than Athens. | |
Frequently asked questions
Is Belgrade bigger than Athens?
Yes — Belgrade is about 9.2× larger by area: 360 km² vs 39 km².
How big is Belgrade?
Belgrade, Serbia, covers about 360 km² (139 mi²) of administrative area.
How big is Athens?
Athens, Greece, covers about 39 km² (15 mi²) of administrative area.
Which city has more people, Belgrade or Athens?
Belgrade has the larger population: 1.2 million vs 643,452. Population density is about 3,327 people/km² in Belgrade and 16,499 people/km² in Athens.
City boundaries from OpenStreetMap. Last updated 2026-08-14.
Compare other cities on the map