Chicago vs Madrid
Chicago is about 1.0× larger than Madrid by administrative area. Chicago (United States) covers 606 km² (234 mi²) with a population of 2.7 million, while Madrid (Spain) covers 604 km² (233 mi²) with 3.5 million residents.
| Metric | Chicago | Madrid |
|---|---|---|
| Area | 606 km² | 604 km² |
| Area (mi²) | 234 mi² | 233 mi² |
| Population | 2,746,388 | 3,506,730 |
| Population density | 4,529 /km² | 5,801 /km² |
| Area ratio | Chicago is ~1.0× larger by area than Madrid. | |
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Both outlines are drawn at the same scale.
Frequently asked questions
Is Chicago bigger than Madrid?
Yes — Chicago is about 1.0× larger by area: 606 km² vs 604 km².
How big is Chicago?
Chicago, United States, covers about 606 km² (234 mi²) of administrative area.
How big is Madrid?
Madrid, Spain, covers about 604 km² (233 mi²) of administrative area.
Which city has more people, Chicago or Madrid?
Madrid has the larger population: 3.5 million vs 2.7 million. Population density is about 4,529 people/km² in Chicago and 5,801 people/km² in Madrid.
City boundaries from OpenStreetMap. Last updated 2026-10-08.
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