- Tokyo is located in Japan - The language spoken in Tokyo is Japanese -35.689 N - 139.69 E - The population in Tokyo is currently around 13.35 million -The size of whole of Tokyo is 2,188 km sq -Tokyo's official website is www.gotokyo.ora/en/sn/index.html -Some of Tokyo's tourist attractions are the Tokyo Tower, the Tokyo city view and also the Sensoji temple