Ho Chi Minh City
2,061 km²
Osaka
225 km²
Vietnam
Japan
Area Comparison
Ho Chi Minh City is 9.2x larger than Osaka
Population Comparison
Ho Chi Minh City has 3.3x more people than Osaka
Ho Chi Minh City is significantly larger, covering 9.2 times the area of Osaka. Ho Chi Minh City spans 2,061 km² (796 mi²) while Osaka covers 225 km² (87 mi²) — a difference of 1,836 km². You could fit Osaka inside Ho Chi Minh City approximately 9 times.
To put Ho Chi Minh City's size in perspective, its area of 2,061 km² is roughly the same size as Tokyo (city proper). Meanwhile, Osaka at 225 km² is roughly the same size as Amsterdam.
In more relatable units, Ho Chi Minh City's 2,061 km² is about 289,000 American football fields, 35 times the area of Manhattan, or 20 times the area of Paris. Osaka, by comparison, equals about 32,000 American football fields, 110 times the area of Monaco, or 66 times the area of Central Park.
Ho Chi Minh City, also known as Saigon, is the most populous municipality of Vietnam, with a population of more than 14 million in 2025. Its geography is defined by rivers and canals, of which the largest is Saigon River. As the largest financial centre in Vietnam, Ho Chi Minh City has the largest gross regional domestic product out of all Vietnam provinces and municipalities, contributing around a quarter of the country's total GDP.
Known as "Saigon", Ho Chi Minh City covers 2,061 km² with a population of 9.0 million. The city was established in 1698. Ho Chi Minh City is known for Independence Palace, Bitexco Financial Tower, War Remnants Museum, among other attractions. The city's main transit system is the HCMC Metro (opening 2024).
Ho Chi Minh City is Vietnam's largest financial center and contributes around a quarter of the country's total GDP.
Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third-most populous city in Japan, following the special wards of Tokyo and Yokohama. With an estimated population of 2,816,247 as of October 1, 2025 and a population density of about 12,505 people per square kilometer, it is the largest component of the Keihanshin Metropolitan Area, the second-largest metropolitan area in Japan and the 10th-largest urban…
Nicknamed "Nation's Kitchen", Osaka has an area of 225 km² and is home to 2.8 million people. It was established in 645. Visitors come for Osaka Castle, Dotonbori district, Universal Studios Japan, and much more. Getting around is easy with the Osaka Metro.
Osaka is the third-most populous city in Japan, following the special wards of Tokyo and Yokohama.
Looking beyond city limits, the Osaka metropolitan area covers 13,228 km², which is 6.4x larger than greater Ho Chi Minh City at 2,061 km². The Osaka metro area is also more populous, with 19.3 million people compared to 9.0 million.
Ho Chi Minh City has a population density of 4,362 people per km² — a moderately dense city. Osaka, with 12,222 people per km², is an extremely dense urban environment. Osaka is noticeably denser, packing 2.8 times more people per square kilometer.
Both cities are in Asia, but they represent different national approaches to urban development. Ho Chi Minh City (Vietnam) and Osaka (Japan) offer a fascinating regional contrast.
Ho Chi Minh City has a tropical savanna climate while Osaka experiences humid subtropical conditions. Winters differ dramatically: Ho Chi Minh City stays around 27°C while Osaka drops to 5°C. When it's noon in Osaka, it's 10:00 AM in Ho Chi Minh City — a 2-hour time difference.
Size Ratio
Osaka fits inside Ho Chi Minh City ~9 times
Density Gap
Osaka is 2.8x more densely populated
History
Osaka is ~1,053 years older
Ho Chi Minh City covers 2,061 km². Cities with a similar urban footprint include Shenzhen (1,997 km²), Tokyo (2,194 km²), Riyadh (1,798 km²), Cape Town (2,455 km²), or Houston (1,725 km²).
Osaka covers 225 km². Cities with a similar urban footprint include Amsterdam (219 km²), Boston (232 km²), Helsinki (214 km²), Kuala Lumpur (243 km²), or Buenos Aires (203 km²).
The straight-line distance from Ho Chi Minh City to Osaka is 3,948 km (2,453 miles), with an estimated flight time of ~5h 9m.
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