Tokyo Metro Population 2024. That means the greater tokyo area is home to 25% of japan 's population, and it's the most populous metropolitan area in the world. This shows a 0.21% decline from 2023, when it was 37,194,000.

You can use it for planning your routes, finding stations, and even. An app providing an interactive map for the tokyo metro lines, toei lines, and jr yamanote line.