Compare City Sizes

Chicago vs Milan

Chicago is about 3.3× larger than Milan by administrative area. Chicago (United States) covers 606 km² (234 mi²) with a population of 2.7 million, while Milan (Italy) covers 182 km² (70 mi²) with 1.4 million residents.

Metric Chicago Milan
Area 606 km² 182 km²
Area (mi²) 234 mi² 70 mi²
Population 2,746,388 1,354,196
Population density 4,529 /km² 7,454 /km²
Area ratioChicago is ~3.3× larger by area than Milan.
10 km
Chicago
10 km
Milan

Both outlines are drawn at the same scale.

Frequently asked questions

Is Chicago bigger than Milan?

Yes — Chicago is about 3.3× larger by area: 606 km² vs 182 km².

How big is Chicago?

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

How big is Milan?

Milan, Italy, covers about 182 km² (70 mi²) of administrative area.

Which city has more people, Chicago or Milan?

Chicago has the larger population: 2.7 million vs 1.4 million. Population density is about 4,529 people/km² in Chicago and 7,454 people/km² in Milan.

City boundaries from OpenStreetMap. Last updated 2026-10-22.

Compare other cities on the map