Australia vs South Korea Military Comparison
Side-by-side military strength: active personnel, defense budgets, air force aircraft, and naval assets.
Australia
60K active troops
$30B budget
VS
South Korea
600K active troops
$50B budget
59
Tanks
2,321
1,426
Armored Vehicles
3,100
129
Artillery
3,536
6
Rocket Systems
600
85
Fighter Jets
406
141
Helicopters
833
47
Warships
234
6
Submarines
22
Nuclear Arsenal
Australia
NON-NUCLEAR
0
WARHEADS
South Korea
NON-NUCLEAR
0
WARHEADS
Estimated total warhead inventories — Federation of American Scientists / SIPRI
Defense Budget vs GDP
Historical defense spending and how it compares to each country's GDP. The % of GDP view normalises for economic size so smaller economies aren't drowned out by absolute dollar figures.
Defense Budget Over Time ($B)
Defense Budget as % of GDP
Source: World Bank Open Data API (MS.MIL.XPND.CD)
Military Active Personnel
South Korea
LARGEST
555K
TROOPS
Australia
10.6% OF LARGEST
59K
TROOPS
South Korea has 9.41× the active personnel of Australia
Air Force Total Aircraft
South Korea
LARGEST
1.58K
AIRCRAFT
Australia
29.4% OF LARGEST
465
AIRCRAFT
South Korea has 3.40× the aircraft of Australia
Total Naval Assets
Land Forces — Detailed Metrics
| Metric |
Australia
|
South Korea
|
|---|---|---|
| Active Personnel | 59,000 | 555,000 |
| Reserve Personnel | 28,850 | 3,100,000 |
| Total Military Personnel | 88,450 | 3,655,000 |
| Defense Budget (USD) | $31,800,000,000 | $46,700,000,000 |
| Tanks | 59 | 2,321 |
| Armored Vehicles | 1,426 | 3,100 |
| Self-Propelled Artillery | 54 | 1,836 |
| Towed Artillery | 75 | 1,700 |
| Rocket Projectors | 6 | 600 |
Air Force — Detailed Metrics
| Metric |
Australia
|
South Korea
|
|---|---|---|
| Total Aircraft | 465 | 1,581 |
| Fighters | 85 | 406 |
| Attack Aircraft | 24 | 0 |
| Transport Aircraft | 47 | 49 |
| Trainer Aircraft | 168 | 293 |
| Helicopters | 141 | 833 |
| Attack Helicopters | 22 | 112 |
Naval Forces — Detailed Metrics
| Metric |
Australia
|
South Korea
|
|---|---|---|
| Total Naval Assets | 47 | 234 |
| Aircraft Carriers | 2 | 1 |
| Destroyers | 3 | 12 |
| Frigates | 8 | 13 |
| Corvettes | 0 | 34 |
| Submarines | 6 | 22 |
| Patrol Vessels | 13 | 111 |
| Mine Warfare Vessels | 6 | 11 |
See economy, trade, demographics, and more for this comparison.
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Data compiled from World Bank, IMF, Global Firepower, SIPRI, Numbeo, and Pew Research.
Last updated June 2026.
Sources & methodology