Italy vs Japan Military Comparison
Side-by-side military strength: active personnel, defense budgets, air force aircraft, and naval assets.
Italy
200K active troops
$30B budget
VS
Japan
200K active troops
$50B budget
200
Tanks
579
3,500
Armored Vehicles
3,137
159
Artillery
658
21
Rocket Systems
99
96
Fighter Jets
297
354
Helicopters
622
143
Warships
155
8
Submarines
22
Nuclear Arsenal
Italy
NON-NUCLEAR
0
WARHEADS
Japan
NON-NUCLEAR
0
WARHEADS
Estimated total warhead inventories — Federation of American Scientists / SIPRI
Defense Budget vs GDP
Historical defense spending and how it compares to each country's GDP. The % of GDP view normalises for economic size so smaller economies aren't drowned out by absolute dollar figures.
Defense Budget Over Time ($B)
Defense Budget as % of GDP
Source: World Bank Open Data API (MS.MIL.XPND.CD)
Military Active Personnel
Japan
LARGEST
247.15K
TROOPS
Italy
68.8% OF LARGEST
170K
TROOPS
Japan has 1.45× the active personnel of Italy
Air Force Total Aircraft
Japan
LARGEST
1.45K
AIRCRAFT
Italy
59.5% OF LARGEST
862
AIRCRAFT
Japan has 1.68× the aircraft of Italy
Total Naval Assets
Land Forces — Detailed Metrics
| Metric |
Italy
|
Japan
|
|---|---|---|
| Active Personnel | 170,000 | 247,150 |
| Reserve Personnel | 18,300 | 56,000 |
| Total Military Personnel | 188,300 | 303,150 |
| Defense Budget (USD) | $29,800,000,000 | $49,100,000,000 |
| Tanks | 200 | 579 |
| Armored Vehicles | 3,500 | 3,137 |
| Self-Propelled Artillery | 89 | 166 |
| Towed Artillery | 70 | 492 |
| Rocket Projectors | 21 | 99 |
Air Force — Detailed Metrics
| Metric |
Italy
|
Japan
|
|---|---|---|
| Total Aircraft | 862 | 1,449 |
| Fighters | 96 | 297 |
| Attack Aircraft | 58 | 287 |
| Transport Aircraft | 87 | 192 |
| Trainer Aircraft | 186 | 447 |
| Helicopters | 354 | 622 |
| Attack Helicopters | 59 | 119 |
Naval Forces — Detailed Metrics
| Metric |
Italy
|
Japan
|
|---|---|---|
| Total Naval Assets | 143 | 155 |
| Aircraft Carriers | 2 | 4 |
| Destroyers | 4 | 36 |
| Frigates | 10 | 10 |
| Corvettes | 0 | 6 |
| Submarines | 8 | 22 |
| Patrol Vessels | 20 | 6 |
| Mine Warfare Vessels | 10 | 22 |
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