Hong Kong, officially the Hong Kong Special Administrative Region is a metropolitan area and special administrative region of China on the eastern Pearl River Delta in South China. Hong Kong a colony of the British Empire from 1888 was transferred to China in 1997.
As a special administrative region, Hong Kong maintains separate governing and economic systems from that of mainland China under the principle of “one country, two systems”. With over 7.5 million residents of various nationalities in a 1,104-square-kilometre (426 sq. mi.) territory, Hong Kong is one of the most densely populated places in the world.
According to the Hong Kong Census and Statistics Department, the population of Hong Kong is 7,503,100 or 7.5 million in 2024