Rome vs Tokyo - City Size Comparison

Is Rome Bigger Than Tokyo?

In terms of area, Tokyo is 1.7x the size of Rome. Tokyo spans 2,194 km² (847 mi²) while Rome covers 1,285 km² (496 mi²) — a difference of 909 km².

About Rome

Italy's capital and a city of ancient history. Known as "The Eternal City", Rome covers 1,285 km² with a population of 2.9 million. The city was founded around 753 BC. Rome is known for Colosseum, Vatican City, Trevi Fountain, among other attractions. The city's main transit system is the Rome Metro.

Rome contains an entire independent country within its borders — Vatican City, the world's smallest state

About Tokyo

Japan's capital and the world's most populous metropolitan area. Also known as "The Big Mikan", Tokyo has an area of 2,194 km² and is home to 14.0 million people. Its history stretches back to 1457. Visitors come for Shibuya Crossing, Tokyo Tower, Tsukiji Market, and much more. Getting around is easy with the Tokyo Metro & JR East.

Greater Tokyo is the world's largest metropolitan economy, surpassing the GDP of most countries

Metropolitan Area Comparison

Looking beyond city limits, the Tokyo metropolitan area covers 13,572 km², which is 2.5x larger than greater Rome at 5,352 km². The Tokyo metro area is also more populous, with 37.4 million people compared to 4.3 million.

Population Density

Rome has a population density of 2,233 people per km² — a moderately dense city. Tokyo, with 6,363 people per km², is a densely populated city. Tokyo is noticeably denser, packing 2.8 times more people per square kilometer.

Climate & Time Zone

Rome has a Mediterranean climate while Tokyo experiences humid subtropical conditions. When it's noon in Tokyo, it's 4:00 AM in Rome — a 8-hour time difference.