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Solomon Islands — Military Capability Assessment

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

#58Solomon Islands39.66/100
Military power rank#58 / 195
Assessment coverage48%
Inventory depthSummary
Why this score — the assessment, decomposed

The 39.66/100 rests first on Command & control (65.00), Force mass (58.00), Land warfare (58.00). 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 +0.74 bonus — it cannot manufacture top-tier conventional standing on its own.

13 of 24 dimensions could not be observed (Mobilization, Equipment quality, Readiness & training, ISR & intelligence, Missile forces, Air defense…); missing data caps the score — it never inflates it.

The six sub-scores

Conventional capability33.91
Nuclear deterrence15.00
Power projection34.80
Sustainment—
Mobilization & regeneration58.00
Strategic resilience26.50

All 24 causal dimensions

Force mass Geographic & structural data · Bureau structural assessment58.00
Mobilizationnot observed
Equipment qualitynot observed
Readiness & trainingnot observed
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 assessment58.00
Naval power Bureau structural assessment34.80
Submarine force Bureau structural assessment8.00
Missile forcesnot observed
Air defensenot observed
Cyber & spacenot observed
Logisticsnot observed
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 data40.78

Assessment coverage: 47.8% — 11 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 48%

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 48%

Kernel assessment: Land warfare 58.00/100 (observed).

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

Sea power
Structured summary · assessment coverage 48%

Kernel assessment: Naval power 34.80/100 (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 48%

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 48%

Status: Non-nuclear-weapon state; party to the Treaty of Rarotonga (signed 29 May 1987, deposited 27 Jan 1989).

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

Armed forces

Ministry of Police, National Security and Correctional Services (MPNSCS): the Royal Solomon Islands Police Force (RSIPF) (2025)

Note

in 2017, the Solomon Islands and Australia signed a security treaty allowing Australian police, defense, and associated civilian personnel to deploy rapidly to Solomon Islands should the need arise and where both countries consent; the treaty was activated for the first time in November 2021 following civil unrest in Honiara; Australia was the first country Solomon Islands called upon for support, and from November 2021, Australia deployed police and defense personnel to work alongside partners from Fiji, Papua New Guinea, and New Zealand to restore law and order in Honiara in 2022, the Solomon Islands Government has also signed a police and security agreement with China (2025)

Magna assessment

MILITARY POWER 39.66/100 — 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.

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Solomon Islands — Country ProfileWhat are the main airports of Solomon Islands?History of Solomon Islands — TimelineMatthew Wale — Leader of Solomon IslandsSolomon Islands Ranking — Magna Country RankingsWhat is the population of Solomon Islands?Who is the president of Solomon Islands?Honiara, Solomon Islands — City Profile