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Guatemala — Military Capability Assessment

Force structure, readiness, power projection, and deterrence: the Bureau’s strategic assessment of Guatemala’s military capability — scored 0–100 across 24 causal dimensions.

#18Guatemala47.5/100
Active personnel (est.)20,000
World rank by personnel#77 / 121
Military power rank#18 / 195
Assessment coverage61%
Inventory depthFull — researched
Why this score — the assessment, decomposed

The 47.5/100 rests first on Force mass (75.00), Land warfare (75.00), Readiness & training (70.00). The binding constraints: Air power (8.00), Submarine force (8.00), Nuclear survivability (6.50) — in a causal model, capability can never rise above its weakest observed link. What would move the needle: Air power (8.00) — the weak link in the spending → equipment → readiness → capability chain.

  • Alliance architecture adds a +5.78 bonus.
  • Nuclear deterrence contributes a capped +0.90 bonus — it cannot manufacture top-tier conventional standing on its own.
  • Force mass is capped by what equipment, training and sustainment can actually support — headcount alone scores nothing.
  • Coverage-capped at 47.50: too much of the force is unobserved to score higher.

10 of 24 dimensions could not be observed (Equipment quality, ISR & intelligence, Missile forces, Air defense, Cyber & space, Strategic lift…); missing data caps the score — it never inflates it.

The six sub-scores

Conventional capability41.37
Nuclear deterrence15.00
Power projection38.80
Sustainment70.00
Mobilization & regeneration58.87
Strategic resilience39.19

All 24 causal dimensions

Force mass Geographic & structural data · Bureau structural assessment75.00
Mobilization Bureau structural assessment · Conventional forces data49.19
Equipment qualitynot observed
Readiness & training Bureau structural assessment70.00
Command & control Geographic & structural data · Bureau structural assessment65.00
ISR & intelligencenot observed
Air power Bureau structural assessment8.00
Land warfare Geographic & structural data · Bureau structural assessment75.00
Naval power Bureau structural assessment38.80
Submarine force Bureau structural assessment8.00
Missile forcesnot observed
Air defensenot observed
Cyber & spacenot observed
Logistics Bureau structural assessment70.00
Strategic liftnot observed
Overseas basingnot observed
Expeditionary capabilitynot observed
Defense industrynot observed
Wartime productionnot observed
Combat experience Historical record25.00
Alliances Bureau structural assessment · Geographic & structural data48.12
Nuclear deterrence Nuclear taxonomy · Bureau structural assessment15.00
Nuclear survivability Bureau structural assessment · Nuclear taxonomy6.50
Geographic advantage Bureau structural assessment · Geographic & structural data44.93

Assessment coverage: 60.9% — 14 of 24 dimensions observed. Kernel v10, run 2026-10-04; evidence snapshot: CIA World Factbook 2026-09-28, SIPRI arms-producer revenue, v9 nuclear taxonomy.

Air power14
Full inventory · researched Oct 2026

Kernel assessment: Air power 8.00/100 (observed).

TypeCountRoleSource
A-37B Dragonfly3COIN / light attacksource
2026-10-04
Pilatus PC-72Light attack / trainersource
2026-10-04
Cessna 208 Caravan5Transport / utilitysource
2026-10-04
Super King Air B2002VIP transportsource
2026-10-04
Pilatus PC-122Transport / utilitysource
2026-10-04
DHC-6 Twin Otter1Transportsource
2026-10-04
Piper PA-31 Navajo1Transportsource
2026-10-04
Bell UH-1H8
incl. one Agusta-built AB 205
Utility helicoptersource
2026-10-04
Bell 2122Utility helicoptersource
2026-10-04
Bell 4123
VIP; incl. 2 SUBARU Bell 412EPX delivered 2022 via US MASPO program
Utility / VIP helicoptersource
2026-10-04
Bell 2064Liaison / utility helicoptersource
2026-10-04
Bell 4071Liaison / utility helicoptersource
2026-10-04
AS350 Écureuil1Utility helicoptersource
2026-10-04
Bell 4291Utility helicoptersource
2026-10-04

Very small, light force: no combat jets, no tanks, no SAMs, no blue-water navy. Force sized for internal security and counter-narcotics since the 1996 peace accords. Land equipment (armored vehicles, artillery) is not publicly itemized — hence the empty land array, which is honest, not a gap to fill by guessing.

Land power
Full inventory · researched Oct 2026

Kernel assessment: Land warfare 75.00/100 (observed).

Very small, light force: no combat jets, no tanks, no SAMs, no blue-water navy. Force sized for internal security and counter-narcotics since the 1996 peace accords. Land equipment (armored vehicles, artillery) is not publicly itemized — hence the empty land array, which is honest, not a gap to fill by guessing.

Sea power2
Full inventory · researched Oct 2026

Kernel assessment: Naval power 38.80/100 (observed).

TypeCountRoleSource
Defiant-class (Near Coastal Patrol Vessel)at least 1 delivered 2024 via US NCPV donation program (Metal Shark 87-ft); class totals up to 13 hulls for Caribbean/Central American partner nationsCoastal patrol vesselsource
2026-10-04
Legacy coastal patrol craftHalter Marine Broadsword/Cutlass-class and older coastal boats; fleet aged, rebuilt in New Orleans 1994–1996; current operating status thin in public sourcesCoastal patrolsource
2026-10-04

Very small, light force: no combat jets, no tanks, no SAMs, no blue-water navy. Force sized for internal security and counter-narcotics since the 1996 peace accords. Land equipment (armored vehicles, artillery) is not publicly itemized — hence the empty land array, which is honest, not a gap to fill by guessing.

Missiles & air defense
Full inventory · researched Oct 2026

Very small, light force: no combat jets, no tanks, no SAMs, no blue-water navy. Force sized for internal security and counter-narcotics since the 1996 peace accords. Land equipment (armored vehicles, artillery) is not publicly itemized — hence the empty land array, which is honest, not a gap to fill by guessing.

Nuclear
Full inventory · researched Oct 2026

Status: Non-nuclear-weapon state (NPT signatory)

Nuclear deterrence15.00
Nuclear survivability6.50
Force structure — record

Armed forces

Army of Guatemala (Ejercito de Guatemala; aka Armed Forces of Guatemala or Fuerzas Armadas de Guatemala): Land Forces (Fuerzas de Tierra), Naval Forces (Fuerzas de Mar), and Air Force (Fuerza de Aire) (2025)

Personnel strength

approximately 20,000 active Armed Forces (2025)

Equipment

the military is lightly armed with an inventory mostly comprised of ageing US equipment; in recent years, the US has provided additional secondhand equipment (2025)

Service age & obligation

18-28 for voluntary service for men and women (17-21 for military schools); all Guatemalan men 18-49 are subject to selective compulsory service; service obligation is 12-24 months (2025)

Deployments

180 Democratic Republic of the Congo (MONUSCO) (2025)

Note

the military is responsible for maintaining the independence, sovereignty, territorial integrity, and the honor of Guatemala, but has long focused on internal security; since the 2000s, the Guatemalan Government has used the military to support the National Civil Police in internal security operations (as permitted by the constitution) to combat organized crime, gang violence, and narco-trafficking; other responsibilities include border security, cybersecurity, and providing humanitarian assistance; it also participates in UN missions on a small scale and has a peacekeeping operations training command that offers training to regional countries; the military has security ties with regional partners such as Brazil, Colombia, El Salvador, and Honduras; cooperation with El Salvador and Honduras has included a combined police-military anti-gang task force to patrol border areas; it also has ties with the US, including joint training exercises and material assistance the military held power during most of Guatemala’s 36-year civil war (1960-1996) and conducted a campaign of widespread violence and repression, particularly against the country’s majority indigenous population; more than 200,000 people were estimated to have been killed or disappeared during the conflict (2025)

Magna assessment

MILITARY POWER 47.5/100 — The Magna Military Power score is our 0–100 measure of causal military capability — 24 dimensions (mass, equipment, readiness, projection, industry, nuclear deterrence), aggregated through a dependency graph, never by simple addition.

Momentum 0 — Quarterly momentum: the Bureau's read on the country's trajectory over the last quarter, from −10 (deteriorating fast) to +10 (accelerating).

Nothing in Jul–Sep 2026 moved the needle. The institutions functioned, the economy ran its course, and the world looked elsewhere.

That is the honest note: a quarter of normalcy, scored as such.

Related

Power indexMilitary indexLargest armiesGuatemala — FactbookGuatemala — RankingsLeader: Guatemala

Across the Bureau

Guatemala — Country ProfileWhat are the main airports of Guatemala?History of Guatemala — TimelineBernardo Arévalo — Leader of GuatemalaGuatemala Ranking — Magna Country RankingsWhat is the population of Guatemala?Who is the president of Guatemala?Guatemala City, Guatemala — City Profile