Military Strength: 
Guam vs 
Japan
Japan maintains an active force of 247,000 military personnel. Japan allocates $56B to defense.
Key figures
| Guam | Japan | Ratio | |
|---|---|---|---|
| Defense budget | — | $56B | 🇯🇵 |
| – share of GDP | — | 1.4% | 🇯🇵 |
| Active personnel | 0 | 247,000 | 🇯🇵 |
| Combat aircraft | 0 | 344 | 🇯🇵 |
| Warships | 0 | 103 | 🇯🇵 |
| – submarines | 0 | 22 | 🇯🇵 |
| Main battle tanks | 0 | 302 | 🇯🇵 |
| Nuclear warheads | 0 | 0 | — |
Show full breakdown · 12 more rowsHide the 12 extra rows
| Reserve troops | 0 | 55,900 | 🇯🇵 |
| Paramilitary forces | 0 | 14,700 | 🇯🇵 |
| Military aircraft (all types) | 0 | 1,301 | 🇯🇵 |
| – helicopters | 0 | 430 | 🇯🇵 |
| Aircraft carriers | 0 | 2 | 🇯🇵 |
| Budget share of govt spending | — | — | — |
| Budget per capita | — | $457 | 🇯🇵 |
| Population | 168K | 123.4M | 🇯🇵 730× |
| GDP | $6.9B | $4.4T | 🇯🇵 642× |
| GDP per capita | $40,888 | $35,951 | 🇬🇺 1.1× |
| Land area | 544 km² | 364,546 km² | 🇯🇵 670× |
| Coastline | 125 km | 29,751 km | 🇯🇵 238× |
Backbone systems most numerous in service
Defense budget history
Military personnel history
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Frequently Asked Questions
Which country has more combat aircraft, Guam or Japan?
Japan operates 344 combat aircraft compared to Guam's 0. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Guam or Japan?
Japan has a larger navy with 103 warships compared to Guam's 0. Guam operates 0 submarines while Japan has 22.
Do Guam and Japan have nuclear weapons?
Neither Guam nor Japan currently possesses nuclear weapons.
How do the tank forces of Guam and Japan compare?
Japan operates 302 main battle tanks compared to Guam's 0. Tank numbers reflect both active inventory and reserves.