Sydney vs Milan
Sydney is about 67× larger than Milan by administrative area. Sydney (Australia) covers 12,145 km² (4,689 mi²) with a population of 5.5 million, while Milan (Italy) covers 182 km² (70 mi²) with 1.4 million residents.
| Metric | Sydney | Milan |
|---|---|---|
| Area | 12,145 km² | 182 km² |
| Area (mi²) | 4,689 mi² | 70 mi² |
| Population | 5,450,496 | 1,354,196 |
| Population density | 449 /km² | 7,454 /km² |
| Area ratio | Sydney is ~67× larger by area than Milan. | |
Frequently asked questions
Is Sydney bigger than Milan?
Yes — Sydney is about 67× larger by area: 12,145 km² vs 182 km².
How big is Sydney?
Sydney, Australia, covers about 12,145 km² (4,689 mi²) of administrative area.
How big is Milan?
Milan, Italy, covers about 182 km² (70 mi²) of administrative area.
Which city has more people, Sydney or Milan?
Sydney has the larger population: 5.5 million vs 1.4 million. Population density is about 449 people/km² in Sydney and 7,454 people/km² in Milan.
City boundaries from OpenStreetMap. Last updated 2026-08-18.
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