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Military Strength: Flag of Australia Australia vs Flag of New Zealand New Zealand

Australia (ranked #18 globally) holds a stronger overall military position than New Zealand (#103) on the ARMS Index. Australia fields 60,000 active troops — 6.0:1 New Zealand's 10,000, backed by 33,270 reserves. Australia's $35B defense budget is 11:1 that of New Zealand ($3.1B).

ARMS (Aggregate Rating of Military Strength) Index face-off Full ranking →
Flag of Australia AustraliaWorld #18 51.6
ARMS Index / 100

Australia leads on 5 of 6 pillars

Flag of New Zealand New ZealandWorld #103 19.6
  • 63.360K active troops Manpower15 % 46.610K active troops
  • 52.875 battle tanks Ground forces20 % 0.00 battle tanks
  • 50.844 warships Naval power20 % 15.04 warships
  • 55.396 combat aircraft Air power25 % 23.10 combat aircraft
  • 0.00 warheads Nuclear deterrent10 % 0.00 warheads
  • 64.8$35B budget Defense budget10 % 42.5$3.1B budget
Australia New Zealand Pillar scores 0–100 (weight under each label) over a headline figure from that domain · readiness modifier ×1.19 vs ×1.15 · Methodology
Key figures
Australia New Zealand Ratio
Defense budget $35B $3.1B 🇦🇺 11×
– share of GDP 2.0% 1.2% 🇦🇺 1.7×
Active personnel 60,000 10,000 🇦🇺 6.0×
Combat aircraft 96 0 🇦🇺
Warships 44 4 🇦🇺 11×
– submarines 6 0 🇦🇺
Main battle tanks 75 0 🇦🇺
Nuclear warheads 0 0 —
Show full breakdown · 11 more rowsHide the 11 extra rows
Reserve troops 33,270 3,270 🇦🇺 10×
Paramilitary forces 0 0 —
Military aircraft (all types) 382 47 🇦🇺 8.1×
– helicopters 95 21 🇦🇺 4.5×
Budget share of govt spending — — —
Budget per capita $1,292 $590 🇦🇺 2.2×
Population 27.2M 5.3M 🇦🇺 5.1×
GDP $1.8T $260B 🇦🇺 6.8×
GDP per capita $64,604 $49,205 🇦🇺 1.3×
Land area 7,633,565 km² 262,443 km² 🇦🇺 29×
Coastline 25,760 km 15,134 km 🇦🇺 1.7×
Backbone systems most numerous in service
🇦🇺 AustraliaF-35 Lightning II ×72M1 Abrams ×46Collins-class ×6
🇳🇿 New ZealandAnzac-class ×1
Defense budget history Australia ×1.3 · New Zealand ×1.0 since 2020
Military personnel history

Analyst Assessment

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Verdict
Edge: Australia

Australia possesses overwhelming qualitative and quantitative superiority in all conventional warfighting domains, reducing any direct state-on-state conflict to a one-sided Australian victory.

Domain by domain
Air Power Edge: Australia
🇦🇺 Australia5th-gen F-35As, Super Hornets, EW platforms, and loyal wingman drones.
🇳🇿 New ZealandSurveillance and transport focus (P-8A, C-130J); zero combat fast jets.
Ground Forces Edge: Australia
🇦🇺 AustraliaHeavy armor (Abrams SEPv3), HIMARS, and emerging long-range precision fires.
🇳🇿 New ZealandLight motorized infantry (NZLAV, Bushmaster) focused on peacekeeping/special ops.
Naval Edge: Australia
🇦🇺 AustraliaAdvanced destroyers, SSN-transition pipeline, and autonomous underwater systems.
🇳🇿 New ZealandSmall fleet of frigates and OPVs; severe personnel retention issues.
Industry Edge: Australia
🇦🇺 AustraliaExpanding sovereign base (GWEO) producing guided munitions and submarines.
🇳🇿 New ZealandNiche electronics/software; almost absolute reliance on imported platforms.
Wildcards
  • Intelligence Interdependence As both nations are highly integrated Five Eyes members, untangling their intelligence and communications networks would create severe operational blind spots and mutual cyber vulnerabilities.
  • Geographic Depth New Zealand's distance from Australia's primary eastern bases complicates the logistics of a prolonged amphibious occupation, despite Australia's dominance in power projection.
  • Alliance Intervention An unprovoked conflict between two deeply integrated Western democracies would immediately trigger overwhelming diplomatic and economic pressure from the United States and the UK to force a ceasefire.
Outlook
ScenarioShort warProtracted war
Conventional 🇦🇺 Australia dominates 🇦🇺 Australia dictates terms
Hybrid/Asymmetric 🇦🇺 Australia blockades Even Status quo / Ceasefire
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Editorial assessment produced from the figures on this page and public sources; it is an informed reading, not a military assessment or a prediction.

Frequently Asked Questions

Who has more military personnel, Australia or New Zealand?
Australia has approximately 60,000 active military personnel compared to New Zealand's 10,000, giving Australia a 6.0:1 numerical advantage.
Which country has more combat aircraft, Australia or New Zealand?
Australia operates 96 combat aircraft compared to New Zealand's 0. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Australia or New Zealand?
Australia has a larger navy with 44 vessels compared to New Zealand's 4 ships. Australia operates 6 submarines while New Zealand has 0.
Which country spends more on defense, Australia or New Zealand?
Australia has a larger defense budget at $35.1 billion (11:1 more) compared to New Zealand's $3.1 billion annually.
Do Australia and New Zealand have nuclear weapons?
Neither Australia nor New Zealand currently possesses nuclear weapons.
How do the tank forces of Australia and New Zealand compare?
Australia operates 75 main battle tanks compared to New Zealand's 0. Tank numbers reflect both active inventory and reserves.