The Tokyo Metropolitan Government is the government of the Tokyo Metropolis. One of the 47 prefectures of Japan, the government consists of a popularly elected governor and assembly. The headquarters building is located in the ward of Shinjuku. The metropolitan government administers the special wards, cities, towns and villages that constitute part of the Tokyo Metropolis. With a population closing in on 14 million living within its boundaries, and many more commuting from neighbouring prefectures, the metropolitan government wields significant political power within Japan.