Three Gorges Dam
EnergyThe world's largest hydropower station by installed capacity, at 22.5 GW, and the main flood-control structure on the Yangtze.
Named in 1643 for the day of its discovery, the island was annexed and settlement began by the UK in 1888 with the discovery of the island's phosphate deposits. Following the Second World War, Christmas Island came under the jurisdiction of the new British Colony of Singapore. The island existed as a separate Crown colony from 1 January 1958 to 1 October 1958 when its transfer to Australian jurisdiction was finalized. That date is still celebrated on the first Monday in October as Territory Day. Almost two-thirds of the island has been declared a national park.
The National Infrastructure Index maps the physical assets national life runs on — power stations and grids, water systems, ports, railways and airports, data networks, payment systems and launch sites. Each asset is placed in a Strategic Infrastructure capability group, so it can be read against the ratings in the National Capability index above.
Assets are chosen for how much of the economy and state depends on them and how hard they would be to replace. Each card records what the asset is, the category it belongs to, what it does and where it is.
Example assets. These twenty cards are modelled on China's most critical infrastructure and show on every nation page until each nation's own assets are mapped.
The world's largest hydropower station by installed capacity, at 22.5 GW, and the main flood-control structure on the Yangtze.
A 16 GW dam on the Jinsha River, built around sixteen 1 GW turbines, the largest single units in service.
A ±1,100 kV direct-current line carrying 12 GW more than 3,000 km from Xinjiang's power bases to the eastern grid.
China's first large commercial nuclear plant, in service since 1994, with much of its output sold to Hong Kong.
A canal carrying Yangtze basin water more than 1,400 km north from the Danjiangkou Reservoir to Beijing and Tianjin.
The 1,318 km trunk line between the two largest cities, opened in 2011 and one of the busiest high-speed routes in the world.
The world's busiest container port since 2010, including the automated Yangshan deep-water terminals.
The world's largest port by cargo tonnage, handling iron ore, crude oil and coal for the eastern industrial belt.
The capital's second international hub, opened in 2019 around one of the largest single terminal buildings in the world.
A 55 km bridge and undersea tunnel system linking the western and eastern shores of the Pearl River Delta, opened in 2018.
The 1,956 km line from Xining to Lhasa, crossing the Tanggula Pass at 5,072 m, the highest railway in the world.
One of eight national data centre hubs under the East Data, West Computing programme, hosting major cloud providers.
A 2,000 km quantum key distribution trunk line through Jinan and Hefei, completed in 2017 for secure government and bank links.
CIPS clears and settles cross-border payments in renminbi, launched in 2015 to extend the currency's international reach.
The coastal launch site for Long March 5 heavy-lift rockets, used for the Tiangong station modules and lunar and Mars missions.
China's first launch site, founded in 1958 in the Gobi Desert, and the base for every crewed Shenzhou mission.
The national satellite navigation system, providing global positioning and timing since 2020 from its Beijing control segment.
The world's largest known rare-earth deposit and the core of China's rare-earth mining and refining supply chain.
A weir and channel system built around 256 BC that still irrigates much of the Chengdu Plain's farmland.
China's leading maker of 3D NAND flash memory, central to the drive for a domestic semiconductor supply.
The National Development Index tracks the events that move a nation's capability — policy decisions, technological milestones, economic turns and external shocks — and places each one on the record with the date it happened and what followed from it. It is the narrative counterpart to the indices: where a rating says where the Christmas Island stands, the index says how it arrived there.
Recent developments cover the current cycle, close enough that their consequences are still unfolding. Historical developments are the inflection points behind the present position — the decisions and events a reader needs in order to read the ratings above in context.
Richard Rowe, aboard the Thomas, made the earliest recorded European sighting of the island. The sighting placed the island within European navigational knowledge, though no settlement followed for centuries.
Mynors, of the East India Company vessel Royal Mary, gave the island the name it still bears when he passed it on 25 December 1643. The naming fixed the island's identity in European charts and remains the origin of the territory's name.
Goos's chart was the first published map to depict Christmas Island, labelling it "Mony" or "Moni". Its inclusion consolidated the island's place in Dutch and English navigational records.
Blown off course while attempting to reach the Cocos Islands from New Holland, Dampier's ship Cygnet reached Christmas Island after 28 days. Two of his crewmen became the first Europeans known to set foot on the island, which he recorded as uninhabited.
Beeckman sailed past Christmas Island on 5 April 1714 and described it in A Voyage to and from the Island of Borneo, in the East-Indies. The account added to the sparse European documentary record of the island.
A crew was sent ashore with orders to reach the plateau summit but could not find a route up the inland cliff and turned back. The failure delayed knowledge of the island's interior and its mineral wealth.
Murray's survey work during the Challenger expedition to Indonesia laid the scientific groundwork for later study of the island. He would later examine the rock samples that revealed the island's phosphate wealth.
Maclear found a usable anchorage in a bay he named Flying Fish Cove and landed a party to collect flora and fauna. The anchorage became the site of the island's principal settlement and port.
During a ten-day visit, Lister gathered a substantial biological and mineralogical collection which was submitted to John Murray. The identification of high-grade phosphate directly triggered British annexation the following year.
The owner of the Cocos (Keeling) Islands set up a settlement soon after annexation to collect timber and supplies for the growing industry on Cocos. This was the first permanent human occupation of the island.
Britain formally annexed the island on 6 June 1888 after Lister's samples revealed nearly pure phosphate of lime. Annexation converted an uninhabited waypoint into an imperial resource possession and set the course for settlement and mining.
Andrews visited the island and undertook detailed study of its flora and fauna on behalf of the British Museum. His work documented the island's endemic species before mining transformed the landscape.
Mining commenced with indentured workers brought from Singapore, British Malaya and China, supervised by engineer John Davis Murray. Phosphate became the island's sole significant economic activity and shaped its multi-ethnic population for a century.
The island's first postal agency began operation in 1901, using the stamps of the Straits Settlements. It reflected the island's administrative attachment to the Straits and later the Crown Colony of Singapore.
The line ran from Flying Fish Cove to the phosphate mine, enabling bulk export of ore. It operated until the mine's closure in December 1987 and was subsequently recovered as scrap.
An expedition tried to view the late September solar eclipse from Christmas Island to test Einstein's theory of relativity, but failed. The episode marked a rare moment of international scientific attention on the isolated territory.
The attack on 20 January 1942 was the first assault on Christmas Island in the Pacific war, and the vessel eventually sank off West White Beach. Most European and Asian staff and their families were subsequently evacuated to Perth.
During the night of 10–11 March 1942 the garrison mutinied, killing five British personnel and detaining all Europeans under armed guard. The collapse of the defence left the island open to Japanese occupation weeks later.
On 31 March 1942 Japanese bombers destroyed the radio station and a fleet of nine vessels landed about 850 men of the 21st and 24th Special Base Forces and 102nd Construction Unit at Flying Fish Cove. The occupiers repaired sabotaged equipment and sought to resume phosphate exports, though sabotage and shipping losses kept output minimal.
The bulk of the island's inhabitants were evacuated to prison camps in Surabaya, leaving just under 500 Chinese and Malays and 15 Japanese. The deportation gutted the island's workforce and community.
British forces retook the island in October 1945, ending the Japanese occupation. Administration reverted to Singapore and the phosphate industry was restored.
Following the Second World War, during which it was occupied by Japan, the island was administered as part of the new British Colony of Singapore.
Seven mutineers from the 1942 uprising were traced and prosecuted, and five were condemned to death in 1947. Following representations by the newly independent Government of India, the sentences were reduced to penal servitude for life.
From 1958 the island issued distinct stamps, managed first by the Phosphate Commission and from 1969 by the island's administration. This philatelic independence ended on 2 March 1993 when Australia Post became the postal operator.
Under Cabinet Decision 1573 of 9 September 1958, Nickels was named the first official representative of the new territory. He inaugurated Australian administration on the island, serving two years before being succeeded by John William Stokes in October 1960.
The island existed as a separate Crown colony from 1 January 1958 until 1 October 1958, when sovereignty was transferred from the United Kingdom to Australia. The UK's Christmas Island Act received royal assent on 14 May 1958 and Australia's own Act passed in September, with the island placed under Commonwealth authority on 1 October 1958. Australia paid Singapore $20 million in compensation for lost phosphate earnings, and the local population was not consulted, being left to choose between Singaporean and Australian citizenship. The date is still celebrated on the first Monday in October as Territory Day.
The club, now the Christmas Island Cricket and Sporting Club, was established in 1959 and celebrated its 60th anniversary in 2019. It entered its first representative team into the WACA Country Week in 2020.
The change of title in 1968 formalised the office governing the territory. Since 1997 a single administrator resident on Christmas Island has served both it and the Cocos (Keeling) Islands as the Australian Indian Ocean Territories.
Virgin Australia's two weekly flights ended on 31 October 2025 and QantasLink began operating from 3 November with Monday, Friday and Saturday services. Virgin cancelled all forward bookings on 21 August 2025, disrupting the island's sole air link.
The local election of 18 October 2025, held alongside polls in the Cocos (Keeling) Islands, installed Tracey Krepp, Stephanie Lai and Gordon Thomson. The incumbent lost the vote.
The study on strengthening sustainability of the Indian Ocean Territories marine parks found 77% of residents wanted more tourists and 84% believed tourism development was crucial to the island's economic future. The findings point to tourism as the intended successor to phosphate.
Google revealed plans for subsea cables to Christmas Island together with an AI data centre, potentially for military use. The proposal would substantially raise the territory's strategic and digital significance.
The 2021 budget committed A$39.1 million to create marine parks off Christmas Island and the Cocos (Keeling) Islands, and both were approved in March 2022 after months of local consultation. The reserves cover 744,000 square kilometres of Australian waters.
The 60 terabits per second high-capacity backhaul cable between Australia and Christmas Island replaced satellite-based 2G with 4GX technology. It transformed the island's connectivity and data capacity.
Parts of the Immigration Reception and Processing Centre were opened to quarantine Australian citizens evacuated from Wuhan, who arrived on 3 February 2020. They departed for the mainland after 14 days, marking a novel use of the territory's infrastructure.
The detention centre was shut in September 2018 after nearly two decades of operation. The Morrison government announced its re-opening in February 2019 following legislation easing sick asylum seekers' access to mainland hospitals.
As of 20 June 2013, after four boats carrying 350 people were intercepted in six days, 2,960 irregular maritime arrivals were held in the island's five detention facilities. This exceeded both the regular operating capacity of 1,094 and the contingency capacity of 2,724.
Cable services from Australia, Malaysia, Singapore and the United States commenced in January 2013. The connection reduced the territory's media isolation.
Forty-eight asylum seekers died when their boat struck rocks near Flying Fish Cove and was smashed against cliffs. The disaster intensified Australian political debate over maritime arrivals.
In a 7–0 joint judgment the court held that asylum seekers detained on Christmas Island were entitled to the protections of the Migration Act. The Commonwealth was therefore obliged to afford them a minimum of procedural fairness in assessing claims.
With the closure of the Manus Regional Processing Centre and the Nauru detention centre, asylum processing shifted onto Christmas Island itself. The decision made the territory the primary site of Australian immigration detention.
The facility was constructed for the Department of Immigration and Multicultural Affairs at an eventual cost of over $400 million against an original estimate of A$276 million. It made Christmas Island the physical centre of Australia's offshore processing regime.
The local internet service provider brought broadband to urban subscribers in mid-2005. Earlier the same year a 900 MHz GSM 2G mobile system replaced the old analogue network.
The tsunami, centred off western Sumatra, caused no reported deaths on the island. Some swimmers were swept about 150 metres out to sea before being carried back in.
Excision meant asylum seekers reaching the island could not apply for refugee status, and they were relocated to Manus Island and Nauru. A temporary detention centre was built on the island in 2001, embedding detention as a core function of the territory.
Canberra prevented the Norwegian ship MV Tampa from disembarking 438 rescued asylum seekers at Christmas Island. The standoff became a major issue in the 2001 Australian federal election and reshaped national border policy.
Since 1998 expectant mothers must travel to mainland Australia about a month before their due date. The loss of maternity services underlines the territory's dependence on mainland infrastructure.
The casino opened in 1993 and drove visitor numbers towards 30,000 per annum before closing in 1998. Its collapse removed the island's principal tourism anchor.
A consortium including many former mine workers as shareholders restarted mining in 1991. It became the largest contributor to the Christmas Island economy.
The association became the main local organisation supporting the status and interests of women on the island. It is a member of the Associated Country Women of the World.
Closure in December 1987 shut down the activity that had sustained the island since 1899 and also ended the phosphate railway. The economic vacuum drove later experiments with casinos, tourism and detention facilities.
The winning design from the early 1986 competition served as the informal flag of the territory for over a decade. It was made the official flag of Christmas Island in 2002.
From the late 1980s and early 1990s boats carrying asylum seekers, mainly departing Indonesia, started arriving on Christmas Island. This transformed the territory's role in Australian national politics and border policy.
Christmas Island National Park was established in 1980 and progressively extended; almost two-thirds of the island is now protected parkland renowned for its red crab migration and seabird colonies.
From 1972 the airport station has recorded temperature, precipitation, 3 pm conditions and cloud, replacing a coastal station that operated between 1901 and 1973. Records show only 7.9 clear days against 188.0 cloudy days per annum from 1972 to 2010.
Silver City was constructed with aluminium-clad houses intended to withstand cyclones. It expanded the island's permanent residential stock during the phosphate era.
Named in 1643 for the day of its discovery, the island was annexed and settlement began by the UK in 1888 with the discovery of the island's phosphate deposits. Following the Second World War, Christmas Island came under the jurisdiction of the new British Colony of Singapore. The island existed as a separate Crown colony from 1 January 1958 to 1 October 1958 when its transfer to Australian jurisdiction was finalized. That date is still celebrated on the first Monday in October as Territory Day. Almost two-thirds of the island has been declared a national park.
none (territory of Australia)
Australia Day, 26 January (1788)
Southeastern Asia, island in the Indian Ocean, south of Indonesia
10 30 S, 105 40 E
Oceania
about three-quarters the size of Washington, DC
0 km
138.9 km
steep cliffs along coast rise abruptly to central plateau
phosphate, beaches
NA
the narrow fringing reef surrounding the island can be a maritime hazard
located along major sea lanes of Indian Ocean
loss of rainforest; impact of phosphate mining
tropical with a wet season (December to April) and dry season; heat and humidity moderated by trade winds
Capability-group ratings for Critical Technology are part of the GINC National Capability Framework rather than the country factbook. They are published in the National Capability index, and the per-capability detail lives on the capability pages.
1 (2013)
464 (2001)
.cx
3,028 (2012)
defense is the responsibility of Australia
1,530 (July 2014 est.)
1.11% (2014 est.)
NA (2009 est.)
NA (2014 est.)
NA
NA
NA
NA
none
NA
none (territory of Australia)
1 October 1958 (Christmas Island Act 1958); amended many times, last in 2010 (Territories Law Reform Act 2010) (2010)
18 years of age
legal system is under the authority of the governor general of Australia and Australian law
unicameral Christmas Island Shire Council (9 seats; members elected by popular vote to serve four-year terms)
non-self governing territory of Australia; administered from Canberra by the Department of Regional Australia, Local Government, Arts and Sport
none
none
territorial flag; divided diagonally from upper hoist to lower fly; the upper triangle is green with a yellow image of the Golden Bosun Bird superimposed; the lower triangle is blue with the Southern Cross constellation, representing Australia, superimposed; a centered yellow disk displays a green map of the island
English (official), Chinese, Malay
Buddhist 36%, Muslim 25%, Christian 18%, other 21% (1997)
Chinese 70%, European 20%, Malay 10%
golden bosun bird
1 community radio station; satellite broadcasts of several Australian radio and TV stations (2009)
none
none (territory of Australia)
none (territory of Australia)
Australian dollars (AUD) per US dollar -//1.031 (2013)//0.9658 (2012)//1.0902 (2010)//1.2822 (2009)//1.2059 (2008)
tourism, phosphate extraction (near depletion)
NA
The main economic activities on Christmas Island are the mining of low grade phosphate, limited tourism, the provision of government services and more recently the construction and operation of the Immigration Detention Center. The government sector includes administration, health, education, policing, customs, quarantine and defense.
$NA
NA
1 July - 30 June
$NA
phosphate
$NA
consumer goods