Chicago vs Vienna
Chicago is about 1.5× larger than Vienna by administrative area. Chicago (United States) covers 606 km² (234 mi²) with a population of 2.7 million, while Vienna (Austria) covers 415 km² (160 mi²) with 2.0 million residents.
| Metric | Chicago | Vienna |
|---|---|---|
| Area | 606 km² | 415 km² |
| Area (mi²) | 234 mi² | 160 mi² |
| Population | 2,746,388 | 2,028,499 |
| Population density | 4,529 /km² | 4,891 /km² |
| Area ratio | Chicago is ~1.5× larger by area than Vienna. | |
Frequently asked questions
Is Chicago bigger than Vienna?
Yes — Chicago is about 1.5× larger by area: 606 km² vs 415 km².
How big is Chicago?
Chicago, United States, covers about 606 km² (234 mi²) of administrative area.
How big is Vienna?
Vienna, Austria, covers about 415 km² (160 mi²) of administrative area.
Which city has more people, Chicago or Vienna?
Chicago has the larger population: 2.7 million vs 2.0 million. Population density is about 4,529 people/km² in Chicago and 4,891 people/km² in Vienna.
City boundaries from OpenStreetMap. Last updated 2026-08-20.
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