What is most populous city?

The most populous city in the world is Tokyo, Japan. As of 2020, Tokyo's population is estimated to be 13,960,324 people, making it the largest metropolitan area in the world. Tokyo is located on the southeastern coast of Honshu, Japan's largest island, and is the capital city of Japan. It is a major economic and cultural center, and is home to a number of Fortune Global 500 companies. Tokyo is also known for its unique blend of traditional and modern culture, and is a popular tourist destination.