Istanbul vs Osaka - City Size Comparison

Is Istanbul Bigger Than Osaka?

Yes — Istanbul is 24.3x larger than Osaka by area. Istanbul spans 5,461 km² (2,109 mi²) while Osaka covers 225 km² (87 mi²) — a difference of 5,236 km². You could fit Osaka inside Istanbul approximately 24 times.

About Istanbul

Turkey's largest city, spanning Europe and Asia. Known as "The City on Two Continents", Istanbul covers 5,461 km² with a population of 15.5 million. The city was founded around 660 BC. Istanbul is known for Hagia Sophia, Blue Mosque, Grand Bazaar, among other attractions. The city's main transit system is the Istanbul Metro.

Istanbul is the only city in the world that spans two continents — Europe and Asia

About Osaka

Japan's third-largest city and a culinary capital. Nicknamed "The Kitchen of Japan", 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, Street food culture, and much more. Getting around is easy with the Osaka Metro.

Osaka residents spend more on food per capita than any other city in Japan

Metropolitan Area Comparison

Looking beyond city limits, the Osaka metropolitan area covers 13,228 km², which is 2.4x larger than greater Istanbul at 5,461 km². The Osaka metro area is also more populous, with 19.3 million people compared to 15.5 million.

Population Density

Istanbul has a population density of 2,831 people per km² — a moderately dense city. Osaka, with 12,222 people per km², is an extremely dense urban environment. Osaka is dramatically more crowded, with 4.3x the population density.

Climate & Time Zone

Istanbul has a oceanic climate while Osaka experiences humid subtropical conditions. When it's noon in Osaka, it's 6:00 AM in Istanbul — a 6-hour time difference.