Explore / Australia
Australia military
Global rank #20
Australia ranks #20 of 24 in the 2026 Military Atlas Index. It spends $35.3B on defense (1.9% of GDP) and has 59K active personnel.
Key statistics
$35.3B
Defense Budget
1.9%
Budget % of GDP
59K
Active Personnel
21K
Reserve Personnel
326
Military Aircraft
96
Fighter Jets
72
5th Gen Fighters
50
Helicopters
46
Main Battle Tanks
62
Artillery Systems
6
Submarines
0
Aircraft Carriers
0
Nuclear Warheads
Sources: SIPRI Military Expenditure Database (2025), World Bank (2025), IISS The Military Balance (2024), Wikipedia (CC BY-SA), citing FlightGlobal World Air Forces (2026), Wikipedia (CC BY-SA) (2026).
Equipment inventory
Australia: Aircraft (20)
Sealion (Bluefin-9)UAV / Drone · United States—confirmedAustralia: Helicopters (8)
Australia: Land (25)
MV-10Armored Vehicle8confirmed
Australia: Naval (24)
STS Young Endeavour IITraining Ship—confirmed
Australia: Missile (18)
Australia: In development (1)
Each row is labeled Confirmed, Estimated or Alleged. A dash means no count is published.