Compare / South Korea vs Spain

South Korea vs Spain

South Korea ranks #6 and Spain ranks #21 in the 2026 Military Atlas Index. South Korea spends $47.8B on defense with 450K active personnel; Spain spends $40.2B with 122K.

Overview
#6Global Rank#21
$47.8B
Defense Budget$40.2B
2.6%
Budget % of GDP2.1%
$1.87T
GDP$1.91T
51.68M
Population49.36M
Personnel
450K
Active Personnel122K
3.10M
Reserve Personnel14K
14K
Paramilitary87K
Air
1,713
Military Aircraft412
637
Combat Aircraft200
387
Fighter Jets116
40
5th Gen Fighters0
0
Bombers14
532
Helicopters87
147
Attack Helicopters0
10
Military Drones (UAV)12
Land
1,826
Main Battle Tanks274
499
Infantry Fighting Vehicles225
3,110
Armoured Personnel Carriers2,063
5,735
Artillery Systems234
Naval
20
Submarines2
0
Nuclear Submarines0
0
Aircraft Carriers0
2
Helicopter / Amphibious Carriers1
Strategic
0
Nuclear Warheads0
3
Ballistic Missile Systems—
0
ICBM Systems—
6
Cruise Missile Systems—
0
Hypersonic Systems—
1,500 km
Longest Missile Range—

South Korea leads in 16 of the 19 measured categories, Spain in 3. Numbers alone do not decide a war: training, logistics, geography, alliances and nuclear deterrence matter too. A dash means the source publishes no figure.

Sources: CSIS Missile Threat, Federation of American Scientists, IISS Military Balance, Military Atlas Index, SIPRI, Wikipedia, Wikipedia / FlightGlobal, World Bank.

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