2026 MILITARY DATA COMPARISON

Sri Lanka 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.

Sri Lanka flag
Country A

Sri Lanka

#32 global · #13 in Asia

6.2Military Strength Score / 100
South Korea flag
Country B

South Korea

#6 global · #4 in Asia

27.2Military Strength Score / 100
MSS gap21.0 pointsSouth Korea has the higher score
Reported values higherA 2 · B 232 tied; “higher” does not always mean “better”
Global positionsA #32 · B #6of 145 country profiles
Change the two countries

Military expenditure trend

Nominal current US dollars from World Bank WDI indicator MS.MIL.XPND.CD. The underlying series is attributed to SIPRI and may differ from the inventory-edition budget above.

A · Sri LankaB · South Korea
$50.9B$020202021202220232024
A · 2024$1.3B
B · 2024$47.6B
A
Sri LankaCYAN COLUMN
B
South KoreaAMBER COLUMN

Country context

PopulationSouth Korea +29,928,564
A · Sri Lanka21,756,000World Bank 2025
B · South Korea51,684,564World Bank 2025
Nominal GDPSouth Korea +$1.76T
A · Sri Lanka$108.8BWorld Bank 2025
B · South Korea$1.87TWorld Bank 2025
Land areaSouth Korea +35,740 km²
A · Sri Lanka61,860 km²World Bank 2023
B · South Korea97,600 km²World Bank 2023
Defense budget per residentSouth Korea +$797.9
A · Sri Lanka$68.9Derived · population 2025
B · South Korea$866.8Derived · population 2025
Active troops per 1,000 residentsSri Lanka +7.20
A · Sri Lanka15.90Derived · population 2025
B · South Korea8.71Derived · population 2025

Manpower

Active troopsSouth Korea +104,000
A · Sri Lanka346,000
B · South Korea450,000
Reserve troopsSouth Korea +3,010,000
A · Sri Lanka90,000
B · South Korea3,100,000
ParamilitarySouth Korea +120,000
A · Sri Lanka0
B · South Korea120,000

Air force

Total aircraftSouth Korea +1,450
A · Sri Lanka90
B · South Korea1,540
Fighter aircraftSouth Korea +236
A · Sri Lanka6
B · South Korea242
Attack aircraftSouth Korea +98
A · Sri Lanka0
B · South Korea98
Transport aircraftSouth Korea +338
A · Sri Lanka35
B · South Korea373
HelicoptersSouth Korea +778
A · Sri Lanka49
B · South Korea827
Attack helicoptersSouth Korea +105
A · Sri Lanka8
B · South Korea113

Navy

Total naval assetsSri Lanka +95
A · Sri Lanka264
B · South Korea169
Aircraft carriersSame reported value
A · Sri Lanka0
B · South Korea0
DestroyersSouth Korea +14
A · Sri Lanka0
B · South Korea14
SubmarinesSouth Korea +22
A · Sri Lanka0
B · South Korea22
FrigatesSouth Korea +13
A · Sri Lanka5
B · South Korea18

Army and ground forces

TanksSouth Korea +1,744
A · Sri Lanka87
B · South Korea1,831
Armored vehiclesSouth Korea +102,439
A · Sri Lanka15,021
B · South Korea117,460
Self-propelled artillerySouth Korea +2,780
A · Sri Lanka0
B · South Korea2,780
Towed artillerySouth Korea +5,704
A · Sri Lanka96
B · South Korea5,800
Multiple-launch rocket systemsSouth Korea +497
A · Sri Lanka28
B · South Korea525

Financial and strategic

Defense budgetSouth Korea +$43.3B
A · Sri Lanka$1.5B
B · South Korea$44.8B
Defense budget share of GDPSouth Korea +1.2%
A · Sri Lanka0.5%
B · South Korea1.7%
Estimated nuclear warheadsSame reported value
A · Sri Lanka0
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.