2026 MILITARY DATA COMPARISON

Cuba vs South Korea Military Power

A structured comparison across 27 available indicators. Country A is always cyan; Country B is always amber. Larger inventories are not predictions of combat outcomes.

Cuba flag
Country A

Cuba

#53 global · #4 in North America

3.1Military Strength Score / 100
South Korea flag
Country B

South Korea

#6 global · #4 in Asia

27.2Military Strength Score / 100
MSS gap24.1 pointsSouth Korea has the higher score
Reported values higherA 3 · B 222 tied; “higher” does not always mean “better”
Global positionsA #53 · B #6of 145 country profiles
Change the two countries
A
CubaCYAN COLUMN
B
South KoreaAMBER COLUMN

Country context

PopulationSouth Korea +40,747,361
A · Cuba10,937,203World Bank 2025
B · South Korea51,684,564World Bank 2025
Nominal GDPSouth Korea +$1.77T
A · Cuba$107.4BWorld Bank 2020
B · South Korea$1.87TWorld Bank 2025
Land areaCuba +6,200 km²
A · Cuba103,800 km²World Bank 2023
B · South Korea97,600 km²World Bank 2023
Defense budget per residentSouth Korea +$564.9
A · Cuba$301.9Derived · population 2025
B · South Korea$866.8Derived · population 2025
Active troops per 1,000 residentsSouth Korea +4.14
A · Cuba4.57Derived · population 2025
B · South Korea8.71Derived · population 2025

Manpower

Active troopsSouth Korea +400,000
A · Cuba50,000
B · South Korea450,000
Reserve troopsSouth Korea +3,060,000
A · Cuba40,000
B · South Korea3,100,000
ParamilitaryCuba +1,025,000
A · Cuba1,145,000
B · South Korea120,000

Air force

Total aircraftSouth Korea +1,520
A · Cuba20
B · South Korea1,540
Fighter aircraftSouth Korea +231
A · Cuba11
B · South Korea242
Attack aircraftSouth Korea +98
A · Cuba0
B · South Korea98
Transport aircraftSouth Korea +373
A · Cuba0
B · South Korea373
HelicoptersSouth Korea +814
A · Cuba13
B · South Korea827
Attack helicoptersSouth Korea +109
A · Cuba4
B · South Korea113

Navy

Total naval assetsSouth Korea +157
A · Cuba12
B · South Korea169
Aircraft carriersSame reported value
A · Cuba0
B · South Korea0
DestroyersSouth Korea +14
A · Cuba0
B · South Korea14
SubmarinesSouth Korea +22
A · Cuba0
B · South Korea22
FrigatesSouth Korea +17
A · Cuba1
B · South Korea18

Army and ground forces

TanksSouth Korea +1,637
A · Cuba194
B · South Korea1,831
Armored vehiclesSouth Korea +109,668
A · Cuba7,792
B · South Korea117,460
Self-propelled artillerySouth Korea +2,640
A · Cuba140
B · South Korea2,780
Towed artillerySouth Korea +5,436
A · Cuba364
B · South Korea5,800
Multiple-launch rocket systemsSouth Korea +325
A · Cuba200
B · South Korea525

Financial and strategic

Defense budgetSouth Korea +$41.5B
A · Cuba$3.3B
B · South Korea$44.8B
Defense budget share of GDPCuba +2.4%
A · Cuba4.1%
B · South Korea1.7%
Estimated nuclear warheadsSame reported value
A · Cuba0
B · South Korea0

What this comparison cannot tell you

A larger reported inventory or MSS score is not a prediction of military success. Readiness, training, maintenance, geography, logistics, technology quality, alliances, doctrine and objectives sit outside this table.

Review sources, weights and limitations →

Country inventory baseline: 2026 edition. Population, GDP, land-area context and military-expenditure trends: World Bank WDI, with the observation year shown at the decision point. Nuclear totals: FAS beginning-of-2026 estimates. Source links and structure reviewed August 25, 2026.