MilitaryCompare / South Korea vs Australia
South Korea vs Australia
South Korea ranks #6 and Australia ranks #20 in the 2026 Military Atlas Index. South Korea spends $47.8B on defense with 450K active personnel; Australia spends $35.3B with 59K.
| Overview | ||
|---|---|---|
| #6 | Global Rank | #20 |
| $47.8B | Defense Budget | $35.3B |
| 2.6% | Budget % of GDP | 1.9% |
| $1.87T | GDP | $1.80T |
| 51.68M | Population | 27.61M |
| Personnel | ||
| 450K | Active Personnel | 59K |
| 3.10M | Reserve Personnel | 21K |
| 14K | Paramilitary | 0 |
| Air | ||
| 1,713 | Military Aircraft | 326 |
| 637 | Combat Aircraft | 96 |
| 387 | Fighter Jets | 96 |
| 40 | 5th Gen Fighters | 72 |
| 0 | Bombers | 0 |
| 532 | Helicopters | 50 |
| 147 | Attack Helicopters | 0 |
| 10 | Military Drones (UAV) | 20 |
| Land | ||
| 1,826 | Main Battle Tanks | 46 |
| 499 | Infantry Fighting Vehicles | 0 |
| 3,110 | Armoured Personnel Carriers | 1,219 |
| 5,735 | Artillery Systems | 62 |
| Naval | ||
| 20 | Submarines | 6 |
| 0 | Nuclear Submarines | 0 |
| 0 | Aircraft Carriers | 0 |
| 2 | Helicopter / Amphibious Carriers | 2 |
| Strategic | ||
| 0 | Nuclear Warheads | 0 |
| 3 | Ballistic Missile Systems | — |
| 0 | ICBM Systems | — |
| 6 | Cruise Missile Systems | — |
| 0 | Hypersonic Systems | — |
| 1,500 km | Longest Missile Range | — |
South Korea leads in 15 of the 17 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.