Denver
401 km²
Shanghai
6,341 km²
United States
China
Area Comparison
Denver is 15.8x smaller than Shanghai
Population Comparison
Denver has 34.5x fewer people than Shanghai
Shanghai is significantly larger, covering 15.8 times the area of Denver. Shanghai spans 6,341 km² (2,448 mi²) while Denver covers 401 km² (155 mi²) — a difference of 5,940 km². You could fit Denver inside Shanghai approximately 15 times.
To put Denver's size in perspective, its area of 401 km² is about 1.5x smaller than Seoul. Meanwhile, Shanghai at 6,341 km² is about 1.5x the size of Los Angeles metro.
Denver's footprint is roughly about 56,000 American football fields, 200 times the area of Monaco, or 120 times the area of Central Park — pick whichever unit feels intuitive. Shanghai, by comparison, equals about 888,000 American football fields, 110 times the area of Manhattan, or 60 times the area of Paris.
Denver is the capital and most populous city of the U.S. state of Colorado. Officially a consolidated city and county, it is located in the South Platte River valley on the western edge of the High Plains, and is just east of the Front Range of the Rocky Mountains (Rockies). Denver is the 19th-most populous city in the United States and the fifth-most populous state capital, with a population of 715,522 at the 2020 census.
Known as "Mile High City", Denver covers 401 km² with a population of 0.7 million. The city was established in 1858. Denver is known for Red Rocks Amphitheatre, Denver Art Museum, Union Station, among other attractions.
Denver sits in the South Platte River valley just east of the Rocky Mountains' Front Range.
Shanghai is a direct-administered municipality and the most populous urban area in China. It has a population of 29,558,908 in the urban area as of 2025. The city is located on the Chinese shoreline on the southern estuary of the Yangtze River, with the Huangpu River bisecting the city. Shanghai is a global center for finance, business and economics, research, science and technology, manufacturing, transportation, tourism, and culture. The Port of Shanghai is the world's busiest container port.
Nicknamed "Pearl of the Orient", Shanghai has an area of 6,341 km² and is home to 24.9 million people. The city dates back to 1291. Visitors come for The Bund, Oriental Pearl Tower, Shanghai Tower, and much more. Getting around is easy with the Shanghai Metro.
Shanghai's urban population reached 29.5 million in 2025, making it the most populous urban area in all of China.
Denver has a population density of 1,796 people per km² — a relatively spread-out city. Shanghai, with 3,922 people per km², is a moderately dense city. Shanghai is noticeably denser, packing 2.2 times more people per square kilometer.
Denver has a cold semi-arid climate climate while Shanghai experiences humid subtropical conditions.
Size Ratio
Denver fits inside Shanghai ~15 times
Density Gap
Shanghai is 2.2x more densely populated
History
Shanghai is ~567 years older
Denver covers 401 km². Cities with a similar urban footprint include Vienna (415 km²), Portland (376 km²), Philadelphia (370 km²), Seattle (369 km²), or Dhaka (368 km²).
Shanghai covers 6,341 km². Cities with a similar urban footprint include Perth (6,417 km²), Istanbul (5,461 km²), Guangzhou (7,434 km²), Wuhan (8,569 km²), or Dubai (4,114 km²).
The straight-line distance from Denver to Shanghai is 10,783 km (6,700 miles), with an estimated flight time of ~13h 11m.
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