Mexico City
1,485 km²
Osaka
225 km²
Mexico
Japan
Area Comparison
Mexico City is 6.6x larger than Osaka
Population Comparison
Mexico City has 3.3x more people than Osaka
Mexico City is significantly larger, covering 6.6 times the area of Osaka. Mexico City spans 1,485 km² (573 mi²) while Osaka covers 225 km² (87 mi²) — a difference of 1,260 km². You could fit Osaka inside Mexico City approximately 6 times.
To put Mexico City's size in perspective, its area of 1,485 km² is roughly the same size as London. Meanwhile, Osaka at 225 km² is roughly the same size as Amsterdam.
Picture Mexico City another way: its area is large enough to fit about 208,000 American football fields, 25 times the area of Manhattan, or 14 times the area of Paris. For Osaka, that's about 32,000 American football fields, 110 times the area of Monaco, or 66 times the area of Central Park.
Mexico City is the capital and most populous city of Mexico, as well as the most populous city in North America. It is one of the most important cultural and financial centers in the world, and is classified as an Alpha world city according to the Globalization and World Cities Research Network (GaWC) 2024 ranking. Mexico City is located in the Valley of Mexico within the high Mexican central plateau, at an altitude of 2,240 meters.
Known as "CDMX", Mexico City covers 1,485 km² with a population of 9.2 million. The city was established in 1325. Mexico City is known for Zocalo square, Chapultepec Park, Frida Kahlo Museum, among other attractions. The city's main transit system is the Mexico City Metro.
Mexico City sits at an altitude of 2,240 meters in the Valley of Mexico on the high Mexican central plateau.
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…
Often called "Nation's Kitchen", Osaka has an area of 225 km² and is home to 2.8 million people. The city dates back to 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 1.7x larger than greater Mexico City at 7,854 km². The Mexico City metro area is also more populous, with 21.8 million people compared to 19.3 million.
Mexico City has a population density of 6,202 people per km² — a densely populated city. Osaka, with 12,222 people per km², is an extremely dense urban environment. Osaka is noticeably denser, packing 2.0 times more people per square kilometer.
This comparison spans continents — Mexico City in North America versus Osaka in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Mexico City has a subtropical highland climate while Osaka experiences humid subtropical conditions. Summers are notably different: Osaka averages 28°C compared to 18°C in Mexico City. When it's noon in Osaka, it's midnight in Mexico City — a 15-hour time difference.
Size Ratio
Osaka fits inside Mexico City ~6 times
Density Gap
Osaka is 2.0x more densely populated
Time Difference
15 hours apart
History
Osaka is ~680 years older
Mexico City covers 1,485 km². Cities with a similar urban footprint include Delhi (1,484 km²), São Paulo (1,521 km²), Bangkok (1,569 km²), London (1,572 km²), or Bogotá (1,578 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 Mexico City to Osaka is 11,679 km (7,257 miles), with an estimated flight time of ~14h 14m.
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