Military Strength: Iran vs South Korea
South Korea (ranked #6 globally) holds a stronger overall military position than Iran (#13) on the Global Military Index. Iran fields 650,000 active troops vs 569,000 for South Korea, backed by 350,000 reserves and 40,000 paramilitary. South Korea's $48B defense budget is 6.0x that of Iran ($8B). In the air, Iran operates 627 aircraft including 286 combat jets, while South Korea fields 1,543 with 314 fighters. At sea, Iran's 97-ship navy faces South Korea's 155 vessels, including 6 and 22 submarines respectively. On the ground, Iran deploys 1,713 main battle tanks vs 2,236 for South Korea. Neither Iran nor South Korea possesses nuclear weapons.
| Global Military Index | 60.4 (#13) ◉ |
| 🪖 Military personnel | 650,000 ◉ |
| – Reserve troops | 350,000 ◉ |
| – Paramilitary forces | 40,000 ◉ |
| 🛩️ Military aircraft | 627 ◉ |
| – incl. combat aircraft | 286 ◉ |
| – incl. bombers | 0 ◉ |
| – incl. helicopters | 160 ◉ |
| ⚓️ Military ships | 97 ◉ |
| – incl. aircraft carriers | 1 ◉ |
| – incl. submarines | 6 ◉ |
| 🚛 Main battle tanks | 1,713 ◉ |
| 💥 Nuclear warheads | 0 ◉ |
| Global Military Index | 66.3 (#6) ◉ |
| 🪖 Military personnel | 569,000 ◉ |
| – Reserve troops | 3,100,000 ◉ |
| – Paramilitary forces | 3,013,500 ◉ |
| 🛩️ Military aircraft | 1,543 ◉ |
| – incl. combat aircraft | 314 ◉ |
| – incl. bombers | 0 ◉ |
| – incl. helicopters | 856 ◉ |
| ⚓️ Military ships | 155 ◉ |
| – incl. aircraft carriers | 0 ◉ |
| – incl. submarines | 22 ◉ |
| 🚛 Main battle tanks | 2,236 ◉ |
| 💥 Nuclear warheads | 0 ◉ |
🇮🇷 Iran Global Military Index
60.7
Global Rank: #13
| 🪖 Manpower (15%) | 84.3 | Active, reserve & paramilitary: 797000 effective |
| 🛡️ Ground Firepower (20%) | 71.9 | Main battle tanks: 1713 |
| ⚓ Naval Power (20%) | 58.4 | Weighted by ship type: carriers, submarines, destroyers... |
| ✈️ Air Power (25%) | 63.9 | Weighted by aircraft type: combat, bombers, helicopters... |
| ☢️ Nuclear Deterrent (10%) | 0.0 | No declared nuclear capability |
| 💰 Defense Budget (10%) | 60.0 | $7891M annual military spending |
🇰🇷 South Korea Global Military Index
66.0
Global Rank: #6
| 🪖 Manpower (15%) | 92.4 | Active, reserve & paramilitary: 2954050 effective |
| 🛡️ Ground Firepower (20%) | 74.4 | Main battle tanks: 2236 |
| ⚓ Naval Power (20%) | 64.5 | Weighted by ship type: carriers, submarines, destroyers... |
| ✈️ Air Power (25%) | 68.7 | Weighted by aircraft type: combat, bombers, helicopters... |
| ☢️ Nuclear Deterrent (10%) | 0.0 | No declared nuclear capability |
| 💰 Defense Budget (10%) | 72.0 | $47571M annual military spending |
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| Population | 90.6 million ◉ |
| GDP | $404.6 billion ◉ |
| GDP per capita | $4,466 ◉ |
| Military Budget | $7.9 billion ◉ |
| Share of GDP in Milex | 2.0% ◉ |
| Share of Govt Expenditures | 12.6% ◉ |
| Military spends per capita | $87 ◉ |
| Population | 51.7 million ◉ |
| GDP | $1.7 trillion ◉ |
| GDP per capita | $33,121 ◉ |
| Military Budget | $47.6 billion ◉ |
| Share of GDP in Milex | 2.6% ◉ |
| Share of Govt Expenditures | 11.3% ◉ |
| Military spends per capita | $920 ◉ |
Iran Geography
| Land Area | 1,531,595 km² ◉ |
| Coastline Length | 2,440 km ◉ |
South Korea Geography
| Land Area | 99,909 km² ◉ |
| Coastline Length | 2,413 km ◉ |
Military Forces Chart
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Military Budget Evolution
Military Personnel Evolution
Frequently Asked Questions
Who has more military personnel, Iran or South Korea?
Iran has approximately 650,000 active military personnel compared to South Korea's 569,000.
Which country has more combat aircraft, Iran or South Korea?
South Korea operates 314 combat aircraft compared to Iran's 286. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Iran or South Korea?
South Korea has a larger navy with 155 vessels compared to Iran's 97 ships. Iran operates 6 submarines while South Korea has 22.
Which country spends more on defense, Iran or South Korea?
South Korea has a larger defense budget at $47.6 billion (6:1 more) compared to Iran's $7.9 billion annually.
Do Iran and South Korea have nuclear weapons?
Neither Iran nor South Korea currently possesses nuclear weapons.
How do the tank forces of Iran and South Korea compare?
South Korea operates 2,236 main battle tanks compared to Iran's 1,713. Tank numbers reflect both active inventory and reserves.