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Coalition Strength: AUKUS vs China

3 countries vs 1 country

Combined Military Strength
AUKUS China
Combined Military Index 100.0 84.8
Member states 3 1
Active military personnel 1,529,050 2,035,000
– Reserve troops 910,620 510,000
Military aircraft 13,779 3,731
– incl. combat aircraft 3,195 2,043
Military ships 342 1,042
– incl. aircraft carriers 13 3
– incl. submarines 81 64
Main battle tanks 4,942 6,800
Nuclear warheads 5,267 600
Combined defense budget $1.0 trillion $281.2 billion
Combined Forces Chart

Overview

AUKUS groups 3 countries against 1 for China. AUKUS fields 1,529,050 active troops combined vs 2,035,000 for China. AUKUS's combined $1044B defense budget is 3.7x that of China ($281B).

In the air, AUKUS musters 13,779 military aircraft (3,195 combat) against 3,731 (2,043 combat) for China. At sea, the fleets total 342 ships for AUKUS and 1,042 for China, including 81 and 64 submarines respectively. On the ground, AUKUS deploys 4,942 main battle tanks vs 6,800 for China.

Both blocs hold nuclear weapons: AUKUS's members maintain 5,267 warheads and China's hold 600.

Combined Military Index

Country ranking →
AUKUS 3 members
100.0/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, with a readiness modifier from budget per soldier.
Pillar Weight Score Basis
Manpower 15% 95.3 1,984,360 effective
Ground forces 20% 100.0 4,942 main battle tanks
Naval power 20% 100.0 342 ships, weighted by type
Air power 25% 100.0 13,779 aircraft, weighted by type & age
Nuclear deterrent 10% 99.3 5,267 warheads
Defense budget 10% 100.0 $1044B combined, PPP-adjusted
Readiness modifier ×1.20 Budget per soldier
China 1 member
84.8/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, with a readiness modifier from budget per soldier.
Pillar Weight Score Basis
Manpower 15% 98.7 2,740,000 effective
Ground forces 20% 87.2 6,800 main battle tanks
Naval power 20% 100.0 1,042 ships, weighted by type
Air power 25% 91.1 3,731 aircraft, weighted by type & age
Nuclear deterrent 10% 62.2 600 warheads
Defense budget 10% 91.8 $281B combined, PPP-adjusted
Readiness modifier ×1.09 Budget per soldier

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 Global Military 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: AUKUS

Member Forces

AUKUS 3 members
Australia-UK-US security pact (3)
Country GMI Troops Aircraft Ships Budget share
🇺🇸 United States 99.8 1,326,050 12,784 234 88%
🇬🇧 United Kingdom 62.1 144,400 640 65 8%
🇦🇺 Australia 51.5 58,600 355 43 3%
China 1 member
Country GMI Troops Aircraft Ships Budget share
🇨🇳 China 84.8 2,035,000 3,731 1,042 100%

Economy & Geography

Combined Economy
AUKUS China
Population 436.5 million 1.4 billion
Combined GDP $34.2 trillion $18.7 trillion
GDP per capita $78,331 $13,303
Defense share of GDP 3.1% 1.5%
Land area 17,023,088 km² 9,326,410 km²
Coastline 58,113 km 14,500 km
Nuclear Forces
CoalitionCountryStatusWarheadsDeployed
AUKUS 🇺🇸 United States Active 5,042 1,770
AUKUS 🇬🇧 United Kingdom Active 225 120
China 🇨🇳 China Active 600 24
Hosted warheads (NATO sharing) remain with their owner state and are not double-counted in coalition totals.

Frequently Asked Questions

Who is stronger, AUKUS or China?

On the combined Global Military Index, AUKUS scores 100.0 against 84.8 for China. 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 AUKUS and China have?

AUKUS fields 1,529,050 active military personnel across 3 member states, plus 910,620 reserves. China fields 2,035,000 active personnel and 510,000 reserves.

How much do AUKUS and China spend on defense?

Combined defense spending reaches $1044B a year for AUKUS and $281B for China, summing each member's latest reported military budget.

Who has more military aircraft, AUKUS or China?

AUKUS operates 13,779 military aircraft (3,195 combat aircraft), while China operates 3,731 (2,043 combat). Each member is counted at its most recent inventory year in the GlobalMilitary.net database.

Do AUKUS or China have nuclear weapons?

Yes — both. AUKUS's nuclear-armed members hold 5,267 warheads combined, against 600 for China. Only warheads owned by member states are counted; hosted weapons remain with their owner.