South Korea Military Strength 2026

What the ranking shows

South Korea scores 17.6 out of 100. Its highest category score is Land Forces (36.6); its lowest is Financials (5.4). Category scores compare this country with the strongest inventory in each category, rather than measuring the probability of winning a war.

The inventory reports 450,000 active personnel, 242 fighters, 1,831 tanks and 169 naval vessels. Geography, alliances, logistics and deployment conditions affect how those forces can be used. Inventory totals and readiness estimates are explained in the methodology.

Data dates and sources

Dated model records range from 2026-07 to 2026-07. The 2026 label identifies the ranking edition; individual observations may refer to earlier periods. Figures are public-source estimates.

• National defense ministry / operator equipment pages & releases (US Army, Japan MOD, UK MOD, France Armed Forces Ministry, Turkish SSB, Israeli MoD, ROK DAPA, …) — rolling (MOD-NATIONAL)
• SIPRI Arms Transfers Database — rolling (SIPRI-AT)
• IISS, The Military Balance 2026 — 2026 (IISS-MB26)
• Naval News + official navy/shipbuilder releases — rolling (NAVAL-NEWS)

These citations identify the source families assigned to the model records; they do not imply every aggregate figure has been independently verified. See the source registry and corrections process.