Military Power.net

South Korea

Global Firepower rank #5 of 145 路 PowerIndex 0.1642 (lower is stronger)

SIPRI puts South Korea's 2025 military spending at $47.8 billion, 2.6% of GDP and up 2.6% on the year in real terms, ranking #13 in the world. It has no nuclear weapons of its own.

Alliances: US treaty ally

People and money

Military spending
$47.8B
Active personnel
450K
Reserves
3.1M
Paramilitary
120K

Land forces

Tanks
1,831
Armored vehicles
117K
Self-propelled artillery
2,780
Towed artillery
5,800
Rocket artillery
525

Air power

Total aircraft
1,540
Fighters
242
Attack aircraft
98
Helicopters
827
Attack helicopters
113
Tankers
4
Transports
40

Naval forces

Total fleet
215
Aircraft carriers
0
Helicopter carriers
2
Submarines
22
Destroyers
14
Frigates
18
Corvettes
3

Nuclear weapons

Warheads
0
Deployed warheads
0

Compare South Korea with

Australia 路 Brazil 路 China 路 Egypt 路 France 路 Germany 路 India 路 Indonesia 路 Iran 路 Israel 路 Italy 路 Japan 路 North Korea 路 Pakistan 路 Poland 路 Russia 路 Saudi Arabia 路 Spain 路 Taiwan 路 Turkey 路 Ukraine 路 United Kingdom 路 United States

Last updated 2026-10-27. Sources: Global Firepower 2026 (personnel, equipment counts, powerindex), SIPRI Military Expenditure 2025 (Apr 2026) (military spending, share of gdp), SIPRI Yearbook 2026: World Nuclear Forces (nuclear warheads (jan 2026)).