Statistical information Heard Island and McDonald Islands 2022

Heard Island and McDonald Islands in the World
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.
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 RegionAreaTotal: 412 km²
Land: 412 km²
Water: 0 km²
Comparative: slightly more than two times the size of Washington, DC
Land boundariesTotal: 0 km
Coastline: 101.9 km
Maritime claimsTerritorial 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
ElevationHighest point: Mawson Peak on Big Ben volcano 2,745 m
Lowest point: Indian Ocean 0 m
Natural resources: fish
Land useAgricultural land: 0% (2011 est.)
Other: 100% (2018 est.)
Irrigated landMajor riversMajor watersheds area km²Total water withdrawalTotal renewable water resourcesNatural hazards: Mawson Peak, an active volcano, is on Heard Island
GeographyNote: 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
top of pagePopulation: uninhabited
NationalityEthnic groupsLanguagesReligionsDemographic profileAge structure0-14 years: NA
15-24 years: NA
25-54 years: NA
55-64 years: NA
65 years and over: NA
Dependency ratiosTotal dependency ratio: NA
Youth dependency ratio: NA
Elderly dependency ratio: NA
Potential support ratio: NA
Median agePopulation growth rateBirth rate: NA
Death rate: NA
Net migration ratePopulation distributionUrbanizationMajor urban areasEnvironmentCurrent issues: none; uninhabited and mostly ice covered
Air pollutantsSex ratioMothers mean age at first birthMaternal mortality ratioInfant mortality rateLife expectancy at birthTotal fertility rateContraceptive prevalence rate: NA
Drinking water sourceImproved:urban: NA
rural: NA
total: NA
Unimproved:urban: NA
rural: NA
total: NA
Current health expenditure: NA
Physicians densityHospital bed densitySanitation facility accessImproved:urban: NA
rural: NA
total: NA
Unimproved:urban: NA
rural: NA
total: NA
Hiv/AidsAdult prevalence rate: NA
Major infectious diseasesObesity adult prevalence rateAlcohol consumptionTobacco useChildren under the age of 5 years underweight: NA
Education expenditures: NA
LiteracySchool life expectancy primary to tertiary educationYouth unemploymenttop of pageCountry nameConventional 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 typeCapitalAdministrative divisionsDependent areasIndependenceNational holidayConstitutionLegal system: the laws of Australia apply where applicable
International law organization participationCitizenshipSuffrageExecutive branchLegislative branchJudicial branchPolitical parties and leadersInternational organization participationDiplomatic representationIn the us: none (territory of Australia)
From the us embassy: none (territory of Australia)
Flag description: the flag of Australia is used
National symbolsNational anthemNational heritageTotal world heritage sites: 1 (natural); note - excerpted from the Australia entry
top of pageEconomy overviewReal gdp purchasing power parityReal gdp growth rateReal gdp per capitaGross national savingGdp composition by sector of origin
Gdp composition by end useGdp composition by sector of originAgriculture productsIndustriesIndustrial production growth rateLabor forceUnemployment rateYouth unemploymentPopulation below poverty lineGini indexHousehold income or consumption by percentage shareDistribution of family income gini indexBudgetTaxes and other revenuesPublic debtRevenueFiscal yearInflation rate consumer pricesCentral bank discount rateCommercial bank prime lending rateStock of narrow moneyStock of broad moneyStock of domestic creditMarket value of publicly traded sharesCurrent account balanceExportsImportsReserves of foreign exchange and goldDebt externalStock of direct foreign investment at homeStock of direct foreign investment abroadExchange ratestop of pageElectricityCoalPetroleumCrude oilRefined petroleumNatural gasCarbon dioxide emissionsEnergy consumption per capitatop of pageTelephonesTelephone systemBroadcast mediaInternetCountry code: .hm
Broadband fixed subscriptionstop of pageMilitary expendituresMilitary and security forcesMilitary service age and obligationSpace programTerrorist groupstop of pageNational air transport systemCivil aircraft registration country code prefixAirportsHeliportsPipelinesRailwaysRoadwaysWaterwaysMerchant marinePorts and terminals: none; offshore anchorage only
top of pageDisputes international: none
Refugees and internally displaced personsIllicit drugs: NA