logo

7. Honshu

Location: Japan, Asia

Area: 87,200 sq miles

Population: 103,000,000

Population Density: 1,158/sq miles

Honshu, the official name for Japan’s mainland, is the largest of the country’s four main islands. Though it ranks at number seven in size, it takes the top spot as both the most populated and the most densely populated island in the top ten. Nearly 38 million residents live in the megacity of Tokyo alone. All 30 of Japan’s highest mountain peaks are on Honshu including Mount Fuji, and it’s also home to the nation’s largest inland lake, Lake Biwa.

Honshu Phattana / Getty Images

Advertisement
Advertisement
Advertisement

Popular Now on Facty


Disclaimer

This site offers information designed for educational purposes only. The information on this Website is not intended to be comprehensive, nor does it constitute advice or our recommendation in any way. We attempt to ensure that the content is current and accurate but we do not guarantee its currency and accuracy. You should carry out your own research and/or seek your own advice before acting or relying on any of the information on this Website.

logo

Do you want to advertise on Facty.com?
Let’s talk about this! Contact us!
advertise@facty.com

© 2026 Assembly Digital Ltd. All rights reserved.