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Coalition Strength: GCC vs Iran

+1 GCC — 6 countries Iran — 1 country
Combined Military Strength
GCC Iran
Combined ATLAS Index 58.5 39.0
Member states 6 1
Active military personnel 404,800 610,000
– Reserve troops 153,700 350,000
Military aircraft 2,255 666
– incl. combat aircraft 850 255
Military ships 396 120
– incl. aircraft carriers 0 0
– incl. submarines 0 2
Main battle tanks 2,410 1,513
Nuclear warheads 0 0
Combined defense budget $137B $9.5B
Combined Forces Chart

Overview

GCC groups 6 countries against 1 for Iran. GCC fields 404,800 active troops combined vs 610,000 for Iran. GCC's combined $137B defense budget is 14:1 that of Iran ($9.5B).

In the air, GCC musters 2,255 military aircraft (850 combat) against 666 (255 combat) for Iran. At sea, the fleets total 396 ships for GCC and 120 for Iran, including 0 and 2 submarines respectively. On the ground, GCC deploys 2,410 main battle tanks vs 1,513 for Iran.

Combined ATLAS Index

Country ranking →
GCC 6 members
58.5/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, each conventional pillar read after the availability proxy of its branch (pooled budget per point of the force).
Pillar Weight Score Basis
Manpower 10% 65.3 497,328 effective
Ground forces 20% 73.6 2,410 main battle tanks
Naval power 20% 52.3 396 ships — the members' SEAS inventory power
Air power 25% 64.3 2,255 aircraft — the members' AIRS inventory power
Nuclear deterrent 10% 0.0 No declared capability
Defense budget 15% 66.8 $137B combined, PPP-adjusted
Availability modifier ground ×1.15 · naval ×1.18 · air ×1.02 Pooled budget per point of each force
Iran 1 member
39.0/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, each conventional pillar read after the availability proxy of its branch (pooled budget per point of the force).
Pillar Weight Score Basis
Manpower 10% 71.2 797,000 effective
Ground forces 20% 53.6 1,513 main battle tanks
Naval power 20% 27.1 120 ships — the members' SEAS inventory power
Air power 25% 37.0 666 aircraft — the members' AIRS inventory power
Nuclear deterrent 10% 0.0 No declared capability
Defense budget 15% 40.1 $9.5B combined, PPP-adjusted
Availability modifier ground ×1.01 · naval ×1.20 · air ×1.05 Pooled budget per point of each force

Combined scores treat each coalition as a single force: raw pillar values (troops, weighted equipment points, warheads, budgets) are summed across members and re-scored on the ATLAS Index scale. Alliance cohesion, geography and logistics are not modeled.

Forces by Domain

Air Forces by Category
Navies by Category
Ground Forces by Category
Combined Defense Spending ($B)
Combined Personnel Evolution
Who Pays: GCC

Member Forces

GCC 6 members
Gulf Cooperation Council (6)
Country ATLAS Troops Aircraft Ships Budget
🇸🇦 Saudi Arabia 49.2 257,000 915 69 64%
🇦🇪 United Arab Emirates 39.4 63,000 625 83 16%
🇶🇦 Qatar 31.7 16,500 283 126 8%
🇰🇼 Kuwait 30.0 17,500 164 36 6%
🇴🇲 Oman 28.2 42,600 128 17 5%
🇧🇭 Bahrain 23.7 8,200 140 65 1%
Iran 1 member
Country ATLAS Troops Aircraft Ships Budget
🇮🇷 Iran 40.0 610,000 666 120 100%

Economy & Geography

Combined Economy
GCC Iran
Population 63.4 million 92.4 million
Combined GDP $2.4 trillion $362.7 billion
GDP per capita $37,222 $3,924
Defense share of GDP 5.8% 2.6%
Land area 2,572,980 km² 1,531,595 km²
Coastline 7,273 km 2,440 km
Nuclear Forces
CoalitionCountryStatusWarheadsDeployed
Iran 🇮🇷 Iran Acquiring — —
Hosted warheads (NATO sharing) remain with their owner state and are not double-counted in coalition totals.

Frequently Asked Questions

Who is stronger, GCC or Iran?

On the combined ATLAS Index, GCC scores 58.5 against 39.0 for Iran. The score aggregates each bloc's manpower, ground, naval, air, nuclear and budget pillars as if it fought as a single force — it ignores geography, cohesion and logistics, which decide real wars.

How many troops do GCC and Iran have?

GCC fields 404,800 active military personnel across 6 member states, plus 153,700 reserves. Iran fields 610,000 active personnel and 350,000 reserves.

How much do GCC and Iran spend on defense?

Combined defense spending reaches $137B a year for GCC and $9.5B for Iran, summing each member's latest reported military budget.

Who has more military aircraft, GCC or Iran?

GCC operates 2,255 military aircraft (850 combat aircraft), while Iran operates 666 (255 combat). Each member is counted at its most recent inventory year in the GlobalMilitary.net database.