Beijing ( BAY-JING, BAY-ZHING; Mandarin pronunciation: [pèi.tɕíŋ] (listen)), formerly romanized as Peking ( PEE-KING), is the capital of the People's Republic of China, the world's third most populous city proper, and most populous capital city. The city, located in northern China, is governed as a municipality under the direct administration of the central government with 16 urban, suburban, and rural districts.