c. 68,000 BC-40,000 BC: Aboriginal tribes thought to have arrived in Australia.
1600s
1606 (March): The Duke of York's ship Duyfken, under Captain Willem Janszoon, explores the western coast of Cape York Peninsula. The first recorded landfall by a European on Australian soil.
1606 (August): Portuguese seaman Luis Vaez de Torres sails through the Torres Strait, between Australia and New Guinea, along the latter's southern coast. He may well have sighted the northernmost extremity of Australia, although this is not recorded. Torres reported 'shoals', some of which may have been the northernmost atolls of the Great Barrier Reef. The name 'Coste Dangereuse', for the tropical Queensland coast, appears on French charts.
1788: The First Fleet from England under Arthur Phillip arrives in Australia and founds first European settlement and penal colony at Sydney Cove (Sydney). New South Wales, according to Arthur Phillip's amended Commission dated 25 April 1787, includes "all the islands adjacent in the Pacific Ocean" and running westward to the 135th meridian. These islands included the current islands of New Zealand, which was administered as part of New South Wales.
1792: Two French ships, La Recherche and L'Espérance, anchor in what was named Recherche Bay, near the southernmost point of Tasmania at a time when England and France were racing around the globe to be the first to discover and colonise Australia.
1797: Sydney Cove wrecked and some survivors travelled from Bass Strait to Port Jackson allowing for the rescue of others but also furthering knowledge of the geography of Australia
1857:Victorian Committee reported that a 'federal union' would be in the interests of all the growing colonies. However, there was not enough interest in or enthusiasm for taking positive steps towards bringing the colonies together.
1893: The Corowa Conference (the "people's convention") calls on the colonial parliaments to pass enabling acts, allowing the election of delegates to a new constitutional convention aimed at drafting a proposal and putting it to a referendum in each colony.
1896: The Bathurst Conference (the second "people's convention") meets to discuss the 1891 draft constitution
1897: In two sessions, the Second National Australasian Convention meets (with representatives from all colonies except Queensland present). They agree to adopt a constitution based on the 1891 draft, and then revise and amend it later that year.
1898: The Convention agrees on a final draft to be put to the people.
1898: After much public debate, the Victorian, South Australian and Tasmanian referendums are successful; the New South Wales referendum narrowly fails. Later New South Wales votes "yes" in a second referendum, and Queensland and Western Australia also vote to join.
1899: The decision is made to site the national capital in New South Wales, but not within 100 miles of Sydney.
1899: The Australian Labor Party holds office for a few days in Queensland, becoming the first trade union party to do so anywhere in the world.
1900s
1900 - Several delegates visit London to resist proposed changes to the agreed-upon constitution.
1901- Immigration Restriction act was introduced- The White Australian Policy
1902 - The Franchise Act guarantees women the right to vote in federal elections (by this stage, most states had already done this). However, it excludes most non-European ethnic groups, including Aboriginal people.
1902 - Breaker Morant is executed for having shot Boers who had surrendered
1932 - the Labor government falls and Joseph Lyons becomes Prime Minister
1933 - Western Australia votes at a rerefendum to secede from the Commonwealth, but the vote is ignored by both the Commonwealth and British governments
1942 - National daylight saving is introduced as a war time measure.
1942 - The UK Statute of Westminster is formally adopted by Australia. The Statute formally grants Australia (along with New Zealand, South Africa, and the Irish Free State) the right to pass laws that conflict with UK laws.
1943 - Australia wins its first Oscar, with cinematographer Damien Parer being honoured for his coverage of the war
1949 - Indigenous Australians who are eligible to vote in State Elections in New South Wales, Victoria, South Australia and Tasmania are also given the right to vote in Federal Elections.
1949 - The Nationality and Citizenship Act is passed. Rather than being identified as subjects of Britain, the Act established Australian citizenship for people who met eligibility requirements.
1949 - Menzies returns to power as leader of the new Liberal Party
1950s
1950 - Australian troops are sent to the Korean War, as well as to fight a communist insurgency in Malaya
1962 - Indigenous Australians gain the right to vote in all states except Queensland; Australia enters the Vietnam War
1963 - Indigenous Australians are given full rights as citizens.
1964 - The Beatles tour Australia; 82 sailors die when HMAS Voyager sinks after being rammed by HMAS Melbourne; the editors of Oz magazine are charged with obscenity; PM Robert Menzies announces the reintroduction of compulsory military service for men 18-25
1965 - Indigenous Australians gain right to vote in state of Queensland
1966 - The ban on the employment of married women in the Commonwealth Public Service is lifted; Menzies retires as Australia's longest-serving Prime Minister and is succeeded by Harold Holt.
1967 - large areas of Hobart and south-eastern Tasmania are devastated by bushfires on 7 February that kill 62 people; Prime Minister Holt drowns and is succeeded by John Gorton; Aboriginal Australians gain the right to citizenship after a referendum to allow the federal government to legislate for them is supported by over 90% of the population; Sydney is rocked by a series of brutal underworld killings; talkback radio is introduced; British comedian Tony Hancock commits suicide in Sydney; Gough Whitlam becomes leader of the Labor Party
1968 - Australia signs the nuclear non-proliferation treaty; Aboriginal boxing champion Lionel Rose defeats Masahiko "Fighting" Harada in Japan to become the world bantamweight champion; Australia's first livertransplant operation is performed in Sydney;
1975 - The 'Privy Council (Appeals from the High Court) Act removes the right to appeal High Court decisions to the British Privy Council. Appeals to the Privy Council direct from State Supreme Courts remain until 1988.
1975 - South Australia becomes the first state in Australia to legalise homosexuality between consenting adults in private.
1975 - Whitlam government introduced the Aboriginal Land (NT) Bill into Parliament. The bill proposed land rights in the Northern Territory based on land claimed on grounds of need as well as traditional affiliation and traditional landowners maintaining control over mining and development.
1985 - The government grants the freehold title of a large area of land in central Australia, including prominent landmarks Uluru and Kata Tjuta, to the Mutitjulu people, who in turn give them a 99-year lease. The last state to do so (New South Wales) abolishes capital punishment.
1986 - The Australia Act removes the right of appeal from State courts to the British Privy Council, making the High Court the final court of appeal in Australia. The Act also removes all remaining rights of the UK parliament to pass law for Australia. Anita Cobby Murder in Sydney. Russell Street Bombing in Melbourne. Crocodile Dundee is released in Australia.
1988 - Australia celebrates its bicentenary, with large celebrations and major funding for capital works projects. The new Parliament House opens. Federal referendums on 4-year parliamentary terms, recognition of local government and other issues are defeated. Brisbane hosts World Expo '88.
1991 - Prime Minister Bob Hawke is replaced by Paul Keating. Seven people die in the Strathfield massacre. Prominent heart surgeon Victor Chang is gunned down. The Coode Island chemical storage facility in Melbourne explodes, leaving a toxic cloud hanging over the city for days.
1992 - The High Court delivers the Mabo Decision, which rules that indigenous native title does exist. This effectively extinguishes the concept of terra nullius. New South Wales Premier Nick Greiner resigns.
1997 - On the 1 May 1997 Tasmania finally legalises homosexuality between consenting adults in private after a nine-year battle, the last Australian state to do so, also maintaining a law so there is 'constituting no defence' for any person who practices anal sex with another person under 17 (12 with a two year gap and 15 with a three year gap).
1997 - Eighteen people die when the Bimbadene and Carinya Lodges collapse at Thredbo Alpine Village at 11.30 p.m. on 30 July
1998 - The Australian Stock Exchange is demutualized and floated as a public company, becoming the world’s first stock exchange to be listed on an exchange.
1999 - Both houses of the federal parliament pass a motion signifying both recognition of and regret at past treatment of indigenous Australians.