Taishan or Taishan County, alternately romanized in Cantonese as Toishan, in local dialect as Hoisan or Toisan (臺山) and formerly known as Xinning or Sunning (新寧), is a county-level city in the southwest of Guangdong province, China. It is administered as part of the prefecture-level city of Jiangmen. During the 2010 census, there were 941,095 inhabitants, of which 394,855 were classified as urban. Taishan calls itself the "First Home of the Overseas Chinese". An estimated half a million Chinese Americans are of Taishanese descent.