Holy See (Vatican City) — Military Capability Assessment
Force structure, readiness, power projection, and deterrence: the Bureau’s strategic assessment of Holy See (Vatican City)’s military capability — scored 0–100 across 24 causal dimensions.
Last updated: October 2026
Stronger than 2% of the 195 ranked countries.
Nearest neighbors
| Rank | Country | Score |
|---|---|---|
| #189 | Montenegro | 21.4/100 |
| #190 | North Macedonia | 20.5/100 |
| #191 | Holy See (Vatican City) (you) | 18.8/100 |
| #192 | Monaco | 18.6/100 |
| #193 | San Marino | 17.3/100 |
Compare countries
Pick two countries to compare their scores side by side.
| Δ |
|---|
Why this score — the assessment, decomposed
The 18.76/100 rests first on Command & control (65.00), Alliances (48.12), Mobilization (45.00). 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 +0.32 bonus — it cannot manufacture top-tier conventional standing on its own.
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
All 24 causal dimensions
Assessment coverage: 60.9% — 14 of 24 dimensions observed. Military assessment, run 2026-10-04; evidence snapshot: CIA World Factbook 2026-09-28, SIPRI arms-producer revenue, nuclear taxonomy.
Air power
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
Kernel assessment: Land warfare 24.00/100 (observed).
Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.
Sea power
Kernel assessment: Naval power 12.80/100 (observed).
Type-by-type inventory in preparation — this dossier deepens as coverage grows. Nothing here is estimated silently.
Missiles & air defense
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
Status: Non-nuclear-weapon state
Force structure — record
the Pontifical Swiss Guard Corps (Corpo della Guardia Svizzera Pontificia) serves as the de facto military force of Vatican City; the Gendarmerie Corps of Vatican City (Corpo della Gendarmeriais) is a police force that helps augment the Pontifical Swiss Guard Corps during the Pope’s appearances, as well as providing general security, traffic direction, and investigative duties for the Vatican City State (2025)
Pontifical Swiss Guard Corps: 19-30 years of age for voluntary military service; no conscription; must be a single Roman Catholic male with Swiss citizenship who has completed basic training with the Swiss military and can obtain a certificate of good conduct; qualified candidates must apply to serve; the service contract is between 2 and 25 years (2025)
defense is the responsibility of Italy
MILITARY POWER 18.76/100 — 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).
A quiet quarter: no major shocks, no breakthroughs. The country's trajectory is set by structural forces larger than any single season.
The honest reading is steadiness — neither crisis nor windfall — with the long currents of demography, trade and institutions deciding more than any three months.
What is Holy See (Vatican City)'s military power score?
Holy See (Vatican City)'s military power score is 18.76/100, measuring causal military capability across 24 dimensions.
Where does Holy See (Vatican City) rank in military power?
Holy See (Vatican City) ranks #191 of 195 countries in military power in Magna Bureau military rankings.