What is the population of people in Tokyo??
The total population of the prefecture exceeds 12 million. The Greater Tokyo Area, centered on Tokyo but also including Chiba, Kanagawa, and Saitama, is the most populous metropolitan area in the world with a population of over 35 million people.[4] It has been the world’s most populous urban area since between 1965 and 1970, and despite Japan’s overall declining population, is still growing.