Philadelphia
370 km²
Singapore
733 km²
United States
Singapore
Area Comparison
Philadelphia is 2.0x smaller than Singapore
Population Comparison
Philadelphia has 3.4x fewer people than Singapore
Singapore is significantly larger, covering 2.0 times the area of Philadelphia. Singapore spans 733 km² (283 mi²) while Philadelphia covers 370 km² (143 mi²) — a difference of 363 km².
To put Philadelphia's size in perspective, its area of 370 km² is about 1.6x smaller than Seoul. Meanwhile, Singapore at 733 km² is roughly the same size as New York City.
Philadelphia's footprint is roughly about 52,000 American football fields, 180 times the area of Monaco, or 110 times the area of Central Park — pick whichever unit feels intuitive. For Singapore, that's about 103,000 American football fields, 12 times the area of Manhattan, or 7 times the area of Paris.
Philadelphia, colloquially referred to as Philly, is the most populous city in the U.S. state of Pennsylvania, and the sixth-most populous city in the United States, with a Census-estimated population of 1,574,281 in July 2025. The Philadelphia metropolitan area has 6.33 million residents and is the nation's ninth-largest metropolitan area. Philadelphia is known for its culture, cuisine, and history, maintaining contemporary influence in business and technology, sports, and music.
Known as "Philly", Philadelphia covers 370 km² with a population of 1.6 million. The city was established in 1682. Philadelphia is known for Liberty Bell, Independence Hall, Philly Cheesesteak, among other attractions.
Philadelphia is the sixth-most populous US city, with an estimated 1,574,281 residents as of July 2025.
Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. Its territory comprises a main island, over 60 satellite islands and islets, and one outlying islet. The country is about one degree of latitude north of the equator, off the southern tip of the Malay Peninsula, bordering the Strait of Malacca to the west, the Singapore Strait to the south along with the Riau Islands in Indonesia, the South China Sea to the east and the Straits of Johor along…
Nicknamed "Lion City", Singapore has an area of 733 km² and is home to 5.5 million people. Its history stretches back to 1819. Visitors come for Marina Bay Sands, Gardens by the Bay, Merlion statue, and much more. Getting around is easy with the MRT Singapore.
Singapore is a city-state made up of one main island plus over 60 satellite islands and islets.
Philadelphia has a population density of 4,324 people per km² — a moderately dense city. Singapore, with 7,435 people per km², is a densely populated city. Singapore is noticeably denser, packing 1.7 times more people per square kilometer.
Density Gap
Singapore is 1.7x more densely populated
History
Philadelphia is ~137 years older
Philadelphia covers 370 km². Cities with a similar urban footprint include Seattle (369 km²), Dhaka (368 km²), Portland (376 km²), Atlanta (348 km²), or Denver (401 km²).
Singapore covers 733 km². Cities with a similar urban footprint include Tehran (730 km²), Bangalore (741 km²), Hamburg (755 km²), Nairobi (696 km²), or New York (783 km²).
The straight-line distance from Philadelphia to Singapore is 15,421 km (9,582 miles), with an estimated flight time of ~18h 39m.
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