Compare / Japan vs Australia

Japan vs Australia

Japan ranks #10 and Australia ranks #20 in the 2026 Military Atlas Index. Japan spends $62.2B on defense with 247K active personnel; Australia spends $35.3B with 59K.

Overview
#10Global Rank#20
$62.2B
Defense Budget$35.3B
1.4%
Budget % of GDP1.9%
$4.44T
GDP$1.80T
123.37M
Population27.61M
Personnel
247K
Active Personnel59K
56K
Reserve Personnel21K
15K
Paramilitary0
Air
1,214
Military Aircraft326
264
Combat Aircraft96
264
Fighter Jets96
47
5th Gen Fighters72
0
Bombers0
488
Helicopters50
83
Attack Helicopters0
43
Military Drones (UAV)20
Land
340
Main Battle Tanks46
70
Infantry Fighting Vehicles0
766
Armoured Personnel Carriers1,219
772
Artillery Systems62
Naval
22
Submarines6
0
Nuclear Submarines0
2
Aircraft Carriers0
2
Helicopter / Amphibious Carriers2
Strategic
0
Nuclear Warheads0

Japan leads in 16 of the 18 measured categories, Australia in 2. Numbers alone do not decide a war: training, logistics, geography, alliances and nuclear deterrence matter too. A dash means the source publishes no figure.

Sources: CSIS Missile Threat, Federation of American Scientists, IISS Military Balance, Military Atlas Index, SIPRI, Wikipedia, Wikipedia / FlightGlobal, World Bank.

Compare other countries