Force structure, readiness, power projection, and deterrence: the Bureau’s strategic assessment of São Tomé and Príncipe’s military capability — scored 0–100 across 24 causal dimensions.
The 31.83/100 rests first on Command & control (65.00), Force mass (52.00), Land warfare (52.00). 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.
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.
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.
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.
Kernel assessment: Land warfare 52.00/100 (observed).
Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.
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.
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.
Status: Non-nuclear-weapon state; party to the NPT
Armed Forces of Sao Tome and Principe (Forcas Armadas de Sao Tome e Principe, FASTP): Army, Coast Guard of Sao Tome e Principe (Guarda Costeira de Sao Tome e Principe, GCSTP), Presidential Guard, National Guard (2025)
approximately 500 active Armed Forces (2023)
the FASTP is lightly armed and has a small inventory of mostly older weapons and equipment (2023)
limited information; 18 is the minimum age for compulsory military service (reportedly not enforced) and 17 years of age (with parental permission) for voluntary service (2024)
the FASTP is one of the smallest militaries in Africa and consists of only a few companies of ground troops and some small patrol boats (2024)
MILITARY POWER 31.83/100 — 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).
The quarter's signal was silence: no major domestic development, no external shock, no diplomatic breakthrough.
The country's course remains what it was in June — set by structural realities that no single quarter rewrites.