Country A
Eritrea
#37 global · #5 in Africa
5.6Military Strength Score / 100
2026 MILITARY DATA COMPARISON
Eritrea 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.
Country B
South Korea
#6 global · #4 in Asia
27.2Military Strength Score / 100
MSS gap21.6 pointsSouth Korea has the higher score
Reported values higherA 3 · B 222 tied; “higher” does not always mean “better”
Global positionsA #37 · B #6of 145 country profiles
Change the two countries
A
EritreaCYAN COLUMN
B
South KoreaAMBER COLUMN
Country context
PopulationSouth Korea +48,077,561
A · Eritrea3,607,003World Bank 2025
B · South Korea51,684,564World Bank 2025
Nominal GDPSouth Korea +$1.87T
A · Eritrea$3.0BWorld Bank unavailable
B · South Korea$1.87TWorld Bank 2025
Land areaEritrea +23,578.2 km²
A · Eritrea121,178.2 km²World Bank 2023
B · South Korea97,600 km²World Bank 2023
Defense budget per residentSouth Korea +$806.1
A · Eritrea$60.7Derived · population 2025
B · South Korea$866.8Derived · population 2025
Active troops per 1,000 residentsEritrea +88.33
A · Eritrea97.03Derived · population 2025
B · South Korea8.71Derived · population 2025
Manpower
Active troopsSouth Korea +100,000
A · Eritrea350,000
B · South Korea450,000
Reserve troopsSouth Korea +2,420,000
A · Eritrea680,000
B · South Korea3,100,000
ParamilitarySouth Korea +120,000
A · Eritrea0
B · South Korea120,000
Air force
Total aircraftSouth Korea +1,520
A · Eritrea20
B · South Korea1,540
Fighter aircraftSouth Korea +241
A · Eritrea1
B · South Korea242
Attack aircraftSouth Korea +98
A · Eritrea0
B · South Korea98
Transport aircraftSouth Korea +367
A · Eritrea6
B · South Korea373
HelicoptersSouth Korea +814
A · Eritrea13
B · South Korea827
Attack helicoptersSouth Korea +107
A · Eritrea6
B · South Korea113
Navy
Total naval assetsSouth Korea +151
A · Eritrea18
B · South Korea169
Aircraft carriersSame reported value
A · Eritrea0
B · South Korea0
DestroyersSouth Korea +14
A · Eritrea0
B · South Korea14
SubmarinesSouth Korea +22
A · Eritrea0
B · South Korea22
FrigatesSouth Korea +18
A · Eritrea0
B · South Korea18
Army and ground forces
TanksSouth Korea +1,683
A · Eritrea148
B · South Korea1,831
Armored vehiclesSouth Korea +116,420
A · Eritrea1,040
B · South Korea117,460
Self-propelled artillerySouth Korea +2,735
A · Eritrea45
B · South Korea2,780
Towed artillerySouth Korea +5,711
A · Eritrea89
B · South Korea5,800
Multiple-launch rocket systemsSouth Korea +481
A · Eritrea44
B · South Korea525
Financial and strategic
Defense budgetSouth Korea +$44.6B
A · Eritrea$219.0M
B · South Korea$44.8B
Defense budget share of GDPEritrea +6.9%
A · Eritrea8.6%
B · South Korea1.7%
Estimated nuclear warheadsSame reported value
A · Eritrea0
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.