
Heard Island and McDonald Islands in the World
Heard Island and McDonald Islands - Introduction 2022
top of pageBackground: American sailor John HEARD discovered Heard Island in 1853 and thought it was a glacier that had broken away from Antarctica. Fellow American William MCDONALD discovered the McDonald Islands the following year. Starting in 1855, sealers lived on the islands harvesting elephant seal oil; by the time the practice was ended in 1877, most of the islands’ seals were killed. The UK formally claimed the islands in 1910 and Australian explorer Douglas MAWSON visited Heard Island in 1929. In 1947, the UK transferred the islands to Australia for its Antarctica research, but Australia closed the research station on Heard Island in 1954 when it opened a new research station on the Antarctic continent. McDonald Island has been an active volcano since it emerged from dormancy in 1992, and the island doubled in size after an eruption in 1996. In 1997, the islands were named a UNESCO World Heritage Site. Populated by a large number of bird species, seals, and penguins, the islands are primarily used for research with limited fishing being permitted in the surrounding waters.
Heard Island and McDonald Islands - Geography 2022
top of pageLocation: islands in the Indian Ocean, about two-thirds of the way from Madagascar to Antarctica
Geographic coordinates: 53 06 S, 72 31 E
Map reference: Antarctic Region
Area
Total: 412 km²
Land: 412 km²
Water: 0 km²
Comparative: slightly more than two times the size of Washington, DC
Land boundaries
Total: 0 km
Coastline: 101.9 km
Maritime claims
Territorial sea: 12 nm
Exclusive fishing zone: 200 nm
Climate: antarctic
Terrain: Heard Island - 80% ice-covered, bleak and mountainous, dominated by a large massif (Big Ben) and an active volcano (Mawson Peak); McDonald Islands - small and rocky
Elevation
Highest point: Mawson Peak on Big Ben volcano 2,745 m
Lowest point: Indian Ocean 0 m
Natural resources: fish
Land use
Land use
Agricultural land: 0% (2011 est.)
Other: 100% (2018 est.)
Irrigated land
Major rivers
Major watersheds area km²
Total water withdrawal
Total renewable water resources
Natural hazards: Mawson Peak, an active volcano, is on Heard Island
Geography
Note: Mawson Peak on Heard Island is the highest Australian mountain (at 2,745 meters, it is taller than Mt. Kosciuszko in Australia proper), and one of only two active volcanoes located in Australian territory, the other being McDonald Island; in 1992, McDonald Island broke its dormancy and began erupting; it has erupted several times since, most recently in 2005
Heard Island and McDonald Islands - People 2022
top of pagePopulation: uninhabited
Nationality
Ethnic groups
Languages
Religions
Demographic profile
Age structure
Age structure
0-14 years: NA
15-24 years: NA
25-54 years: NA
55-64 years: NA
65 years and over: NA
Dependency ratios
Total dependency ratio: NA
Youth dependency ratio: NA
Elderly dependency ratio: NA
Potential support ratio: NA
Median age
Population growth rate
Birth rate: NA
Death rate: NA
Net migration rate
Population distribution
Urbanization
Major urban areas
Environment
Current issues: none; uninhabited and mostly ice covered
Air pollutants
Sex ratio
Mothers mean age at first birth
Maternal mortality ratio
Infant mortality rate
Life expectancy at birth
Total fertility rate
Contraceptive prevalence rate: NA
Drinking water source
Improved:
urban: NA
rural: NA
total: NA
rural: NA
total: NA
Unimproved:
urban: NA
rural: NA
total: NA
rural: NA
total: NA
Current health expenditure: NA
Physicians density
Hospital bed density
Sanitation facility access
Improved:
urban: NA
rural: NA
total: NA
rural: NA
total: NA
Unimproved:
urban: NA
rural: NA
total: NA
rural: NA
total: NA
Hiv/Aids
Adult prevalence rate: NA
Major infectious diseases
Obesity adult prevalence rate
Alcohol consumption
Tobacco use
Children under the age of 5 years underweight: NA
Education expenditures: NA
Literacy
School life expectancy primary to tertiary education
Youth unemployment
Heard Island and McDonald Islands - Government 2022
top of pageCountry name
Conventional long form: Territory of Heard Island and McDonald Islands
Conventional short form: Heard Island and McDonald Islands
Abbreviation: HIMI
Etymology: named after American Captain John HEARD, who sighted the island on 25 November 1853, and American Captain William McDONALD, who discovered the islands on 4 January 1854
Government type
Capital
Administrative divisions
Dependent areas
Independence
National holiday
Constitution
Legal system: the laws of Australia apply where applicable
International law organization participation
Citizenship
Suffrage
Executive branch
Legislative branch
Judicial branch
Political parties and leaders
International organization participation
Diplomatic representation
In the us: none (territory of Australia)
From the us embassy: none (territory of Australia)
Flag description: the flag of Australia is used
National symbols
National anthem
National heritage
Total world heritage sites: 1 (natural); note - excerpted from the Australia entry
Heard Island and McDonald Islands - Economy 2022
top of pageEconomy overview
Real gdp purchasing power parity
Real gdp growth rate
Real gdp per capita
Gross national saving
Gdp composition by sector of origin
Gdp composition by end use
Gdp composition by sector of origin
Agriculture products
Industries
Industrial production growth rate
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Labor force
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Youth unemployment
Population below poverty line
Gini index
Household income or consumption by percentage share
Distribution of family income gini index
Budget
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Fiscal year
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Stock of narrow money
Stock of broad money
Stock of domestic credit
Market value of publicly traded shares
Current account balance
Exports
Imports
Reserves of foreign exchange and gold
Debt external
Stock of direct foreign investment at home
Stock of direct foreign investment abroad
Exchange rates
Heard Island and McDonald Islands - Energy 2022
top of pageElectricity
Coal
Petroleum
Crude oil
Refined petroleum
Natural gas
Carbon dioxide emissions
Energy consumption per capita
Heard Island and McDonald Islands - Communication 2022
top of pageTelephones
Telephone system
Broadcast media
Internet
Country code: .hm
Broadband fixed subscriptions
Heard Island and McDonald Islands - Military 2022
top of pageMilitary expenditures
Military and security forces
Military service age and obligation
Space program
Terrorist groups
Heard Island and McDonald Islands - Transportation 2022
top of pageNational air transport system
Civil aircraft registration country code prefix
Airports
Heliports
Pipelines
Railways
Roadways
Waterways
Merchant marine
Ports and terminals: none; offshore anchorage only
Heard Island and McDonald Islands - Transnational issues 2022
top of pageDisputes international: none
Refugees and internally displaced persons
Illicit drugs: NA
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