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Military Strength: Flag of Belgium Belgium vs Flag of Bulgaria Bulgaria

Belgium (ranked #51 globally) holds a stronger overall military position than Bulgaria (#62) on the ARMS Index. Belgium fields 24,000 active troops vs 37,000 for Bulgaria, backed by 3,000 reserves. Belgium's $13B defense budget is 5.6:1 that of Bulgaria ($2.4B).

ARMS (Aggregate Rating of Military Strength) Index face-off Full ranking →
Flag of Belgium BelgiumWorld #51 37.9
ARMS Index / 100

Belgium leads on 3 of 6 pillars

Flag of Bulgaria BulgariaWorld #62 34.3
  • 55.024K active troops Manpower15 % 57.437K active troops
  • 43.00 battle tanks Ground forces20 % 49.990 battle tanks
  • 20.19 warships Naval power20 % 31.320 warships
  • 43.764 combat aircraft Air power25 % 36.027 combat aircraft
  • 2.415 hosted warheads Nuclear deterrent10 % 0.00 warheads
  • 55.5$13B budget Defense budget10 % 40.3$2.4B budget
Belgium Bulgaria Pillar scores 0–100 (weight under each label) over a headline figure from that domain · readiness modifier ×1.18 vs ×1.04 · Methodology
Key figures
Belgium Bulgaria Ratio
Defense budget $13B $2.4B 🇧🇪 5.6×
– share of GDP 2.0% 2.1% 🇧🇬 1.1×
Active personnel 24,000 37,000 🇧🇬 1.5×
Combat aircraft 64 27 🇧🇪 2.4×
Warships 9 20 🇧🇬 2.2×
– submarines 0 0 —
Main battle tanks 0 90 🇧🇬
Nuclear warheads 0 0 —
Show full breakdown · 12 more rowsHide the 12 extra rows
Reserve troops 5,900 3,000 🇧🇪 2.0×
Paramilitary forces 0 0 —
Military aircraft (all types) 104 79 🇧🇪 1.3×
– helicopters 14 29 🇧🇬 2.1×
Deployed warheads 15 0 🇧🇪
Budget share of govt spending — — —
Budget per capita $1,132 $370 🇧🇪 3.1×
Population 11.9M 6.4M 🇧🇪 1.8×
GDP $671B $113B 🇧🇪 5.9×
GDP per capita $56,615 $17,596 🇧🇪 3.2×
Land area 30,278 km² 108,612 km² 🇧🇬 3.6×
Coastline 66 km 354 km 🇧🇬 5.4×
Backbone systems most numerous in service
🇧🇪 BelgiumF-16 Fighting Falcon ×52Karel Doorman-class ×2
🇧🇬 BulgariaMiG-29 Fulcrum ×12T-72 ×44Wielingen-class ×3
Defense budget history Belgium ×2.0 · Bulgaria ×1.8 since 2021
Military personnel history

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Frequently Asked Questions

Who has more military personnel, Belgium or Bulgaria?
Bulgaria has approximately 37,000 active military personnel compared to Belgium's 24,000, giving Bulgaria a 1.5:1 numerical advantage.
Which country has more combat aircraft, Belgium or Bulgaria?
Belgium operates 64 combat aircraft compared to Bulgaria's 27. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Belgium or Bulgaria?
Bulgaria has a larger navy with 20 vessels compared to Belgium's 9 ships.
Which country spends more on defense, Belgium or Bulgaria?
Belgium has a larger defense budget at $13.4 billion (5.6:1 more) compared to Bulgaria's $2.4 billion annually.
Do Belgium and Bulgaria have nuclear weapons?
Neither Belgium nor Bulgaria currently possesses nuclear weapons.
How do the tank forces of Belgium and Bulgaria compare?
Bulgaria operates 90 main battle tanks compared to Belgium's 0. Tank numbers reflect both active inventory and reserves.