Hong Kong

Hong Kong
香港
Hong Kong Special Administrative Region of the People's Republic of China
Other official names
Location of Hong Kong (red) within China (beige)
Sovereign state China
British possession26 January 1841
Treaty of Nanking29 August 1842
Convention of Peking24 October 1860
New Territories lease9 June 1898
Imperial Japanese occupation25 December 1941 to 30 August 1945
Re-designated as a British Dependent Territory1 January 1981
Sino-British Joint Declaration19 December 1984
Handover to China1 July 1997
Administrative centreTamar
Largest district
by population
Sha Tin
Official languages
Traditional Chinese
English alphabet
Ethnic groups
(2021)
91.6% Chinese
2.7% Filipino
1.9% Indonesian
0.8% White
0.6% Indian
0.4% Nepalese
2% other
Demonym(s)
GovernmentDevolved presidential government within a unitary communist state
John Lee
Eric Chan
Starry Lee
Andrew Cheung
LegislatureLegislative Council
National representation
36 deputies
203 delegates
Area
• Total
2,754.97 km2 (1,063.70 sq mi) (168th)
• Water (%)
59.70
(1,640.62 km2;
633.45 sq mi)
• Land
1,114.35 km2
(430.25 sq mi)
Highest elevation957 m (3,140 ft)
Lowest elevation0 m (0 ft)
Population
• 2023 estimate
7,498,100
• 2021 census
7,413,070
• Density
6,801/km2 (17,614.5/sq mi) (4th)
GDP (PPP)2025 estimate
• Total
$594.533 billion (50th)
• Per capita
$78,919 (18th)
GDP (nominal)2025 estimate
• Total
$428.233 billion (39th)
• Per capita
$56,844 (20th)
Gini (2024) 45.7
medium
HDI (2023) 0.955
very high · 8th
CurrencyHong Kong dollar (HK$) (HKD)
Time zoneUTC+08:00 (HKT)
Date formatdd/mm/yyyy
yyyy年mm月dd日
Mains electricity220 V–50 Hz
Driving sideLeft
Calling code+852
ISO 3166 code
Internet TLD
Number plate prefixesNone for local vehicles, 粤Z for cross-boundary vehicles
ClimateMonsoon-influenced humid subtropical climate (Cwa)

Hong Kong is a special administrative region of China. Situated on China's southern coast just south of Shenzhen, it consists of Hong Kong Island, Kowloon, and the New Territories. With 7.5 million residents in a 1,114-square-kilometre (430 sq mi) territory, Hong Kong is the fourth-most densely populated region in the world.

Hong Kong was established as a colony of the British Empire after the Qing dynasty ceded Hong Kong Island in 1841–1842 as a result of losing the First Opium War. The colony expanded to the Kowloon Peninsula in 1860 and was further extended when the United Kingdom obtained a 99-year lease of the New Territories in 1898. Hong Kong was occupied by Japan from 1941 to 1945 during World War II. The territory was handed over from the United Kingdom to China in 1997. Hong Kong maintains separate governing and economic systems from those of mainland China under the principle of one country, two systems.

Originally a sparsely populated area of farming and fishing villages, Hong Kong is now one of the world's most significant financial centres and commercial ports. Hong Kong is the world's third-ranked global financial centre behind New York City and London, ninth-largest exporter, and eighth-largest importer. Its currency, the Hong Kong dollar, is the ninth-most traded currency in the world. Home to the third-highest number of billionaires of any city in the world, Hong Kong has the second largest number of ultra high-net-worth individuals. The city has one of the highest per capita incomes in the world, although severe income inequality still exists among the population.

Hong Kong is the city with the most skyscrapers in the world, even though its housing is consistently in high demand. Hong Kong is the second most expensive residential property market in the world and is one of the most expensive cities in the world. Hong Kong is also one of the most visited cities in the world.

Hong Kong is a highly developed territory and has a Human Development Index (HDI) of 0.955, ranking eighth in the world, and is currently the only place in Asia to be in the top ten. Hong Kong is categorized as an Alpha+ city by the Globalization and World Cities Research Network. The city has the highest life expectancy in the world, and has a public transport usage exceeding 90 per cent.