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Asia · Ulaanbaatar

Mongolia Military Forces

Open-source order of battle for 2026: 9,700 active troops, 22 aircraft, 1,866 ground vehicles.

World rank #86 Military index 24.9/100
Map of Mongolia Flag of Mongolia
Active troops
9K
Reserve troops
137K
Defense budget
$167M2024
Share of GDP
0.7%
Population
3.5M2024

Armed Forces in 2026

Domain Strength Composition
Air Force 22 aircraft 10 combat 6 helicopters
Ground Forces 1,866 vehicles 420 main battle tanks
Personnel 9,700 active 137,000 reserve 7,500 paramilitary

ARMS Index (Aggregate Rating of Military Strength)

Full ranking →
Score & Pillar Breakdown World #86
24.9/ 100
Mongolia ranks #86 of 175 in the ARMS Index (Aggregate Rating of Military Strength) with a score of 24.9/100. The ARMS Index scores Mongolia's overall capability on a 0–100 scale from verifiable data across six pillars: manpower, ground forces, naval power, air power, nuclear deterrent and defense budget, with a readiness modifier derived from budget per soldier.
Pillar Weight Score Basis
Manpower 15% 63.9 Active, reserve & paramilitary personnel
Ground forces 20% 57.8 Tanks, armor & artillery weighted by type
Naval power 20% 0.0 Weighted by hull type: carrier tiers, nuclear vs conventional submarines
Air power 25% 26.8 Weighted by aircraft type and fleet age
Nuclear deterrent 10% 0.0 No declared nuclear capability
Defense budget 10% 20.6 Annual spending, purchasing-power adjusted
Readiness modifier ×0.95 Budget per soldier: proxy for training, maintenance & technology

Country File

Defense Statistics & Key Metrics
Population3.5M (2024)
GDP$23.8 billion (2024)
GDP per capita$6,751
Military budget$167M (2024)
Share of GDP0.7% (2024)
Military spending per capita$47 (2024)
Inflation rate6.2% (2024)
Military Budget History CIA World Factbook
2020 — $0.1B, 0.80% of GDP $0.1B 2020 2021 — $0.1B, 0.80% of GDP $0.1B 2021 2022 — $0.1B, 0.60% of GDP $0.1B 2022 2023 — $0.1B, 0.60% of GDP $0.1B 2023 2024 — $0.2B, 0.70% of GDP $0.2B 2024
Budget (US$) Share of GDP (0-1%)
Geography
CapitalUlaanbaatar
RegionAsia
Land area1,553,556 km²
Land borders8,220 km
Bordering countries2
CurrencyMNT
National Flag Adopted 1992
Flag of Mongolia
Aspect ratio1:2
ColorsRed, blue, yellow
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Strategic Overview in 2026

Strategic Position

Mongolia’s defense posture is defined by its landlocked geography between the Russian Federation and the People's Republic of China. National security policy operates through a "Third Neighbor" strategy, which seeks to balance the influence of its immediate neighbors by cultivating security and diplomatic partnerships with distant powers, including the United States, Japan, South Korea, India, and the European Union.

Mongolia maintains a status as a NATO Global Partner. In 2024, the relationship transitioned to an Individually Tailored Partnership Programme (ITPP), focusing on interoperability, cybersecurity, and maritime-free logistics. While Mongolia remains an observer to the Shanghai Cooperation Organisation (SCO), it has resisted full membership to preserve its neutral diplomatic flexibility.

Despite its pro-Western outreach, Mongolia maintains pragmatic military cooperation with its neighbors. In September 2025, Mongolia participated in "Border Defense 2025," the first tripartite military exercise with Russia and China conducted along the Manzhouli frontier. This exercise focused on joint reconnaissance and drone surveillance, reflecting a policy of maintaining stable borders through direct engagement with Moscow and Beijing.

Military Forces

The Mongolian Armed Forces (MAF) are organized under the General Staff and divided into four primary components: the Ground Force, the Air Force, the Construction and Engineering Forces, and the Cyber Security Forces. Paramilitary support is provided by the State Border Guard and the Internal Troops, both under the Ministry of Justice and Internal Affairs. Personnel levels consist of approximately 10,000 active-duty troops supported by 130,000 reservists.

  • Ground Force: The largest branch utilizes a mechanized fleet largely comprised of Soviet-legacy equipment. Primary maneuver assets include T-72 and T-54/55 main battle tanks. Armored transport is provided by BMP-1 infantry fighting vehicles and various BTR-series wheeled carriers, including BTR-60, BTR-70, and BTR-80 models. Artillery capabilities center on BM-21 Grad multiple launch rocket systems and towed D-30 howitzers.
  • Air Force: Aerial assets are geared toward transport and border surveillance rather than offensive operations. The inventory includes Su-30SM and MiG-29UB multirole aircraft. The rotary-wing fleet consists of Mi-8/17 transport helicopters and Mi-24 attack helicopters. Ground-based air defense is maintained through modernized S-125 Pechora-2M surface-to-air missile systems. In February 2025, the force integrated a new air traffic control radar system provided by Japan to enhance airspace management.
  • Specialized Capabilities: Specialized units include the 150th and 311th Peacekeeping Battalions, which are the primary contributors to international missions. The Cyber Security Forces, bolstered by a NATO-supported center, manage incident response and defense of critical military infrastructure.

Defense Industry

Mongolia lacks a comprehensive domestic arms industry and remains heavily reliant on Russia and China for major platforms. However, the state has initiated programs to improve self-sufficiency in small-scale manufacturing. In September 2025, Mongolia launched a domestic ammunition cartridge production line in collaboration with the Turkish firm MKE. Domestic efforts also include the small-scale assembly of light armored vehicles and the production of tactical unmanned aerial vehicles (UAVs) for border reconnaissance. Maintenance and refurbishment of Soviet-era hardware are conducted at the 311th Military Repair Plant.

Strategic Trends

The primary doctrinal focus of the MAF is international peacekeeping, which serves as a vehicle for professionalization and foreign policy engagement. Mongolia hosted the 22nd iteration of the Khaan Quest multinational exercise in June 2025, involving participants from over 20 countries. This exercise emphasizes United Nations (UN) peacekeeping standards and civil-military coordination.

Modernization priorities are currently focused on surveillance and niche technologies rather than heavy platform replacement. Procurement trends emphasize the acquisition of tactical drones, mobile radar units, and secure communication systems. Defense spending is estimated at approximately 0.6% to 1.0% of GDP in 2025. Constraints facing the military include a limited procurement budget, a high dependence on foreign fuel and spare parts, and the logistical challenges of monitoring over 8,000 kilometers of border with a small active-duty force. Future force structure shifts likely involve the continued expansion of the Construction and Engineering Forces to support national infrastructure projects.

Frequently Asked Questions

How large is Mongolia's military?
Mongolia has 9,700 active military personnel with an additional 137,000 in reserve. This includes army, navy, and air force service members.
What is Mongolia's defense budget?
Mongolia's annual defense budget is approximately $167 million. This covers personnel costs, equipment procurement, operations, and maintenance of military forces.
How does Mongolia rank militarily in the world?
Mongolia ranks #86 globally on the ARMS Index with a score of 24.9 out of 100. This composite index measures military capability across manpower, ground forces, naval power, air power, nuclear deterrent, and defense budget, adjusted for equipment quality and readiness.
Does Mongolia have nuclear weapons?
No, Mongolia does not possess nuclear weapons and is a non-nuclear weapon state.
How many aircraft does Mongolia's air force have?
Mongolia operates 22 military aircraft including 10 combat aircraft. The fleet includes fighters, transport planes, helicopters, and training aircraft.
How many tanks does Mongolia have?
Mongolia operates approximately 420 main battle tanks. This figure includes both active inventory and reserve stocks available for mobilization.
What percentage of GDP does Mongolia spend on defense?
Mongolia spends approximately 0.7% of its GDP on defense.
What is Mongolia's military personnel per capita?
Mongolia has approximately 2.8 active military personnel per 1,000 citizens. This ratio reflects the country's military manpower relative to its population of 3,524,788.
Does Mongolia have paramilitary forces?
Yes, Mongolia maintains 7,500 paramilitary personnel. These forces typically include gendarmerie, border guards, coast guard, and internal security troops that supplement regular military capabilities.
Population, GDP, Inflation and Personnel: World Bank.
Military Expenditure: CIA World Factbook. Last updated on 4 August 2026. Suggest a change
Latest Data Updates
  1. AUG 42026 Updated Global Military Index updated in a site-wide editorial pass
  2. AUG 32026 Updated Global Military Index updated
  3. JUL 162026 Updated Global Military Index updated in a site-wide editorial pass
  4. JUN 162026 Updated Yearly statistics, military spending and 2 more fields updated
  5. JAN 172026 Updated Main battle tank count and Global Military Index updated
  6. JAN 132026 Updated Description added