Anqing (simplified Chinese: 安庆; traditional Chinese: 安慶; pinyin: Ānqìng; literally: "Peaceful Celebration", also Anking, formerly Hwaining) is a prefecture-level city in the southwest of Anhui province, People's Republic of China. Its population was 5,311,579 at the 2010 census, with 780,514 living in the built-up (or metro) area.