MilitaryCompare / Japan vs Vietnam
Japan vs Vietnam
Japan ranks #10 and Vietnam ranks #24 in the 2026 Military Atlas Index. Japan spends $62.2B on defense with 247K active personnel; Vietnam spends $10.5B with 450K.
| Overview | ||
|---|---|---|
| #10 | Global Rank | #24 |
| $62.2B | Defense Budget | $10.5B |
| 1.4% | Budget % of GDP | 2.2% |
| $4.44T | GDP | $515B |
| 123.37M | Population | 101.60M |
| Personnel | ||
| 247K | Active Personnel | 450K |
| 56K | Reserve Personnel | 5.00M |
| 15K | Paramilitary | 40K |
| Air | ||
| 1,214 | Military Aircraft | — |
| 264 | Combat Aircraft | — |
| 264 | Fighter Jets | — |
| 47 | 5th Gen Fighters | — |
| 0 | Bombers | — |
| 488 | Helicopters | — |
| 83 | Attack Helicopters | — |
| 43 | Military Drones (UAV) | — |
| Land | ||
| 340 | Main Battle Tanks | 1,769 |
| 70 | Infantry Fighting Vehicles | 300 |
| 766 | Armoured Personnel Carriers | 1,380 |
| 772 | Artillery Systems | 2,950 |
| Naval | ||
| 22 | Submarines | 6 |
| 0 | Nuclear Submarines | 0 |
| 2 | Aircraft Carriers | 0 |
| 2 | Helicopter / Amphibious Carriers | 0 |
| Strategic | ||
| 0 | Nuclear Warheads | 0 |
Vietnam leads in 7 of the 12 measured categories, Japan in 5. 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.