Australia Military 2022, CIA World Factbook

Australian Defense Force (ADF): Australian Army, Royal Australian Navy, Royal Australian Air Force (2022)

note: the Army includes a Special Operations Command, while the Navy includes a Naval Aviation Force

Military expenditures

2% of GDP (2022 est.)

2.1% of GDP (2021)

2.1% of GDP (2020)

2% of GDP (2019) (approximately $31.5 billion)

1.9% of GDP (2018) (approximately $29.8 billion)

Military and security service personnel strengths

approximately 60,000 active troops (30,000 Army; 15,000 Navy; 15,000 Air Force) (2022)

Military equipment inventories and acquisitions

the Australian military's inventory includes a mix of domestically-produced and imported Western weapons systems; since 2015, the US is the largest supplier of arms; the Australian defense industry produces a variety of land and sea weapons platforms; the defense industry also participates in joint development and production ventures with other Western countries, including the US and Canada (2022)

Military service age and obligation

17 years of age for voluntary military service (with parental consent); no conscription (abolished 1973); women allowed to serve in all roles, including combat arms, since 2013 (2022)

note 1: foreign nationals who are permanent residents, particularly New Zealanders, or those who have applied for citizenship or overseas candidates who have appropriate experience and qualifications from an overseas military can apply to join the ADF

note 2: in 2020-2021, women comprised nearly 20% of the military

Military deployments

note: since the 1990s, Australia has deployed more than 30,000 personnel on nearly 100 UN peacekeeping and coalition military operations, including in Cambodia, Rwanda, the Solomon Islands, Somalia, and East Timor

Military - note

Australia has been part of the Australia, New Zealand, and US Security (ANZUS) Treaty since 1951; Australia is also a member of the Five Powers Defense Arrangements (FPDA), a series of mutual assistance agreements reached in 1971 embracing Australia, Malaysia, New Zealand, Singapore, and the UK; the FPDA commits the members to consult with one another in the event or threat of an armed attack on any of the members and to mutually decide what measures should be taken, jointly or separately; there is no specific obligation to intervene militarily

Australia has a long-standing military relationship with the US; Australian and US forces first fought together in France in 1918 at the Battle of Hamel, and have fought together in every major US conflict since; Australia and the US signed an agreement in 2014 that allowed for closer bi-lateral defense and security cooperation, including annual rotations of US Marines and enhanced rotations of US Air Force aircraft to Australia; Australian military forces train often with US forces; Australia has Major Non-NATO Ally (MNNA) status with the US, a designation under US law that provides foreign partners with certain benefits in the areas of defense trade and security cooperation

Australia also has long-standing defense and security ties to the UK, including a Defense and Security Cooperation Treaty signed in 2013; in 2020, Australia and the UK signed a memorandum of understanding to cooperate on the building of a next generation of frigates for their respective navies; the Australia-UK Ministerial Consultations (AUKMIN) is their premier bilateral forum on foreign policy, defense, and security issues

in 2021, Australia, the UK, and the US announced an enhanced trilateral security partnership called “AUKUS” which would build on existing bilateral ties, including deeper integration of defense and security-related science, technology, industrial bases, and supply chains, as well as deeper cooperation on a range of defense and security capabilities; the first initiative under AUKUS was a commitment to support Australia in acquiring conventionally armed nuclear-powered submarines for the Royal Australian Navy (2022)

NOTE: The information regarding Australia on this page is re-published from the 2022 World Fact Book of the United States Central Intelligence Agency and other sources. No claims are made regarding the accuracy of Australia 2022 information contained here. All suggestions for corrections of any errors about Australia 2022 should be addressed to the CIA or the source cited on each page.