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Guyana — Military Capability Assessment

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

#104Guyana33.57/100
Active personnel (est.)3,500
World rank by personnel#112 / 121
Military power rank#104 / 195
Assessment coverage61%
Inventory depthSummary
Why this score — the assessment, decomposed

The 33.57/100 rests first on Command & control (65.00), Force mass (59.00), Land warfare (59.00). 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 +0.62 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.

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 capability28.55
Nuclear deterrence15.00
Power projection22.80
Sustainment45.00
Mobilization & regeneration50.25
Strategic resilience28.93

All 24 causal dimensions

Force mass Geographic & structural data · Bureau structural assessment59.00
Mobilization Bureau structural assessment · Conventional forces data45.00
Equipment qualitynot observed
Readiness & training Bureau structural assessment45.00
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 assessment59.00
Naval power Bureau structural assessment22.80
Submarine force Bureau structural assessment8.00
Missile forcesnot observed
Air defensenot observed
Cyber & spacenot observed
Logistics Bureau structural assessment45.00
Strategic liftnot observed
Overseas basingnot observed
Expeditionary capabilitynot observed
Defense industrynot observed
Wartime productionnot observed
Combat experience Historical record10.00
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 data35.77

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 power
Structured summary · assessment coverage 61%

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

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Land power
Structured summary · assessment coverage 61%

Kernel assessment: Land warfare 59.00/100 (observed).

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Sea power
Structured summary · assessment coverage 61%

Kernel assessment: Naval power 22.80/100 (observed).

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Missiles & air defense
Structured summary · assessment coverage 61%

Missile forces could not be observed in this assessment — missing data caps the score, it is never treated as zero.

Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.

Nuclear
Structured summary · assessment coverage 61%

Status: non-nuclear-weapon state

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

Armed forces

the Guyana Defense Force (GDF) is a unified force with ground, air, and coast guard components, as well as the Guyana National Reserve (2026)

Personnel strength

approximately 3,500 active-duty Guyana Defense Forces (2025)

Equipment

the military has a limited inventory comprised mostly of older or secondhand platforms imported from a variety of foreign suppliers, including Brazil, China, India, the former Soviet Union, the UK, and the US (2025)

Service age & obligation

18 years of age or older for voluntary military service; no conscription (2026)

Note

the Guyana Defense Force (GDF) was established in 1965; its primary missions are territorial defense, maritime security, search and rescue, medical evacuation, aviation and engineering support, disaster relief and humanitarian assistance, peace support operations, and community engagement; key areas of concern include illegal fishing, narcotics trafficking, piracy, porous borders, and threats from Venezuela over disputed territory; the GDF participates in both bilateral and multinational exercises and has relationships with Brazil, China, France, the UK, and the US Guyana joined the Caribbean Regional Security System (RSS) in 2022; RSS signatories (Antigua and Barbuda, Barbados, Dominica, Grenada, Saint Kitts and Nevis, Saint Lucia, and Saint Vincent and the Grenadines) agreed to prepare contingency plans and assist one another, on request, in national emergencies, prevention of smuggling, search and rescue, immigration control, fishery protection, customs and excise control, maritime policing duties, protection of off-shore installations, pollution control, national and other disasters, and threats to national security (2025)

Magna assessment

MILITARY POWER 33.57/100 — 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 +5 — Quarterly momentum: the Bureau's read on the country's trajectory over the last quarter, from −10 (deteriorating fast) to +10 (accelerating).

Guyana's oil transformation kept compounding — production scaling, revenues flowing — with no event to interrupt the fastest growth story in the hemisphere.

The question remains distribution, not direction: this quarter the direction stayed sharply up.

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