Military Strength: South Korea vs United States
| 🪖 Military personnel | 569,000 ◉ |
| – Reserve troops | 3,100,000 ◉ |
| 🛩️ Military aircraft | 1,592 ◉ |
| – incl. combat aircraft | 433 ◉ |
| – incl. bombers | 0 ◉ |
| – incl. helicopters | 807 ◉ |
| ⚓️ Military ships | 155 ◉ |
| – incl. aircraft carriers | 0 ◉ |
| – incl. submarines | 22 ◉ |
| 🚛 Main battle tanks | 2,236 ◉ |
| 💥 Nuclear warheads | 0 ◉ |
| – incl. deployed | 0 ◉ |
| 🪖 Military personnel | 1,395,000 ◉ |
| – Reserve troops | 806,700 ◉ |
| 🛩️ Military aircraft | 13,043 ◉ |
| – incl. combat aircraft | 3,308 ◉ |
| – incl. bombers | 135 ◉ |
| – incl. helicopters | 5,496 ◉ |
| ⚓️ Military ships | 241 ◉ |
| – incl. aircraft carriers | 20 ◉ |
| – incl. submarines | 69 ◉ |
| 🚛 Main battle tanks | 4,640 ◉ |
| 💥 Nuclear warheads | 5277 ◉ |
| – incl. deployed | 1770 ◉ |
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| 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 ◉ |
| Population | 334.9 million ◉ |
| GDP | $27.7 trillion ◉ |
| GDP per capita | $82,769 ◉ |
| Military Budget | $997.3 billion ◉ |
| Share of GDP in Milex | 3.4% ◉ |
| Share of Govt Expenditures | 9.1% ◉ |
| Military spends per capita | $2895 ◉ |
Further Reading
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Military Forces Chart
Economic Metrics Chart
Military Budget Evolution
Military Personnel Evolution
Frequently Asked Questions
Who has more military personnel, South Korea or United States?
United States has approximately 1,395,000 active military personnel compared to South Korea's 569,000, giving United States a 2:1 numerical advantage.
Which country has more combat aircraft, South Korea or United States?
United States operates 3,308 combat aircraft compared to South Korea's 433. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, South Korea or United States?
United States has a larger navy with 241 vessels compared to South Korea's 155 ships. South Korea operates 22 submarines while United States has 69.
Which country spends more on defense, South Korea or United States?
United States has a larger defense budget at $997.3 billion (21:1 more) compared to South Korea's $47.6 billion annually.
Do South Korea and United States have nuclear weapons?
United States possesses nuclear weapons with approximately 5,277 warheads, while South Korea does not have nuclear weapons.
How do the tank forces of South Korea and United States compare?
United States operates 4,640 main battle tanks compared to South Korea's 2,236. Tank numbers reflect both active inventory and reserves.