Chicago
606 km²
Paris
105 km²
USA
France
Area Comparison
Chicago is 5.8x larger than Paris
Population Comparison
Chicago has 1.3x more people than Paris
In terms of area, Chicago is 5.8x the size of Paris. Chicago spans 606 km² (234 mi²) while Paris covers 105 km² (41 mi²) — a difference of 501 km². You could fit Paris inside Chicago approximately 5 times.
To put Chicago's size in perspective, its area of 606 km² is roughly the same size as Seoul. Meanwhile, Paris at 105 km² is about 1.2x smaller than San Francisco.
Chicago's footprint is roughly about 85,000 American football fields, 180 times the area of Central Park, or 10 times the area of Manhattan — pick whichever unit feels intuitive. Paris works out to about 15,000 American football fields, 52 times the area of Monaco, or 31 times the area of Central Park.
Chicago is the most populous city in the U.S. state of Illinois and in the Midwestern United States. Located on the western shore of Lake Michigan, it is the third-most populous city in the United States, with a population of 2.74 million at the 2020 census. The Chicago metropolitan area has 9.41 million residents and is the third-largest metropolitan area in the country. Chicago is the seat of Cook County, the second-most populous county in the U.S.
Known as "The Windy City", Chicago covers 606 km² with a population of 2.7 million. The city was established in 1833. Chicago is known for Willis Tower, Millennium Park Bean, Navy Pier, among other attractions. The city's main transit system is the CTA (L train).
Chicago is the third-most populous city in the United States with 2.74 million residents at the 2020 census.
Paris is the capital and largest city of France, with an estimated city population of 2.04 million in an area of 105.4 km2 (40.7 sq mi), and a metropolitan population of 13.2 million as of January 2026. Located on the river Seine in the centre of the Île-de-France region, it is the largest metropolitan area and fourth-most populous city in the European Union (EU).
Also known as "City of Light", Paris has an area of 105 km² and is home to 2.2 million people. Its history stretches back to 250 BC. Visitors come for Eiffel Tower, Louvre Museum, Notre-Dame Cathedral, and much more. Getting around is easy with the Paris Métro.
Paris packs 2.04 million people into just 105 km2, giving it one of the highest urban densities in Europe.
Looking beyond city limits, the Chicago metropolitan area covers 28,160 km², which is 1.6x larger than greater Paris at 17,174 km². The Paris metro area is also more populous, with 12.3 million people compared to 9.5 million.
Chicago has a population density of 4,455 people per km² — a moderately dense city. Paris, with 20,571 people per km², is one of the most densely packed urban areas on Earth. Paris is dramatically more crowded, with 4.6x the population density.
This comparison spans continents — Chicago in North America versus Paris in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Chicago has a humid continental climate while Paris experiences oceanic conditions. When it's noon in Paris, it's 5:00 AM in Chicago — a 7-hour time difference.
Size Ratio
Paris fits inside Chicago ~5 times
Density Gap
Paris is 4.6x more densely populated
Time Difference
7 hours apart
History
Paris is ~2,083 years older
Chicago covers 606 km². Cities with a similar urban footprint include Seoul (605 km²), Madrid (604 km²), Mumbai (603 km²), Toronto (630 km²), or Hyderabad (650 km²).
Paris covers 105 km². Cities with a similar urban footprint include Barcelona (101 km²), Lisbon (100 km²), Vancouver (115 km²), San Francisco (121 km²), or Copenhagen (91 km²).
The straight-line distance from Chicago to Paris is 6,651 km (4,133 miles), with an estimated flight time of ~8h 19m.
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