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KRAsiaGMR Power Index: 100.00$47.8B Budget

South KoreaArmed Forces Personnel & Service Branch Structure

Verified personnel strength covering active duty armed forces, reserve formations, paramilitary forces, conscription policy, and service branch architecture for South Korea.

Total Military Strength
3,563,500
All active, reserve & paramilitary forces
Active Duty Military
450,000
Full-time standing armed forces
Reserve Formations
3,100,000
Mobilizable trained secondary reserves
Paramilitary Forces
13,500
Gendarmerie, border guard & national security
Manpower Distribution & Readiness Ratio
3,563,500 Total Uniformed Force
Active: 13% (450,000)Reserve: 87% (3,100,000)Paramilitary: 0% (13,500)
Conscription & Service Policy
Mandatory Conscription

South Korea enforces mandatory military service for eligible citizens, providing a continuous pipeline of active recruits and an extensive reserve mobilization base.

National Defense Mobilization Rate6.89% of Population
Strategic Manpower & Recruitment Demographics
Total National Population
51,700,000
Sovereign civilian & military populace
Reaching Military Age Annually
672,100
Annual cohort reaching eligible age
Military Age Pool (18-49)
20,680,000
Demographically eligible citizens
Fit for Military Service
16,544,000
Medically & physically fit for deployment
Armed Services & Military Branch Breakdown
Branch Architecture
Army / Ground Forces

Territorial defense, armored warfare, infantry maneuver & ground combat operations.

Primary Armored & Infantry Formations
Navy & Maritime Forces

Maritime sovereignty, sea-lane protection, submarine warfare & naval aviation.

Surface Combatants & Subsurface Fleet
Air & Space Forces

Airspace dominance, strategic deterrence, airlift logistics & orbital surveillance.

Fighter Wings & Strategic Airlift
Joint & Strategic Commands

Cyber operations, strategic missile defense, C4ISR networks & special operations forces.

5GW & Electronic Warfare Wings
Review where South Korea stands on total standing force strength on the Global Military Rankings leaderboard.
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Cross-Domain Comparison & Tactical Simulation

Compare South Korea's operational inventory against peer competitors or run simulated tactical scenarios in the Combat Simulator.

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