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Chicago vs Barcelona

Chicago is about 6.0× larger than Barcelona by administrative area. Chicago (United States) covers 606 km² (234 mi²) with a population of 2.7 million, while Barcelona (Spain) covers 101 km² (39 mi²) with 1.7 million residents.

Metric Chicago Barcelona
Area 606 km² 101 km²
Area (mi²) 234 mi² 39 mi²
Population 2,746,388 1,686,208
Population density 4,529 /km² 16,629 /km²
Area ratioChicago is ~6.0× larger by area than Barcelona.

Frequently asked questions

Is Chicago bigger than Barcelona?

Yes — Chicago is about 6.0× larger by area: 606 km² vs 101 km².

How big is Chicago?

Chicago, United States, covers about 606 km² (234 mi²) of administrative area.

How big is Barcelona?

Barcelona, Spain, covers about 101 km² (39 mi²) of administrative area.

Which city has more people, Chicago or Barcelona?

Chicago has the larger population: 2.7 million vs 1.7 million. Population density is about 4,529 people/km² in Chicago and 16,629 people/km² in Barcelona.

City boundaries from OpenStreetMap. Last updated 2026-08-25.

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