Military Strength:
Croatia vs
Slovenia
Croatia (ranked #64 globally) holds a stronger overall military position than Slovenia (#97) on the ARMS Index. Croatia fields 20,000 active troops — 2.9:1 Slovenia's 7,000, backed by 20,100 reserves. Croatia allocates $1.9B to defense compared to $1.5B for Slovenia.
ARMS (Aggregate Rating of Military Strength) Index face-off Full ranking →
Croatia
Slovenia
Pillar scores 0–100 (weight under each label) over a headline figure from that domain · readiness modifier ×1.08 vs ×1.11 · Methodology
Key figures
| Croatia | Slovenia | Ratio | |
|---|---|---|---|
| Defense budget | $1.9B | $1.5B | 🇭🇷 1.3× |
| – share of GDP | 2.0% | 2.0% | — |
| Active personnel | 20,000 | 7,000 | 🇭🇷 2.9× |
| Combat aircraft | 12 | 0 | 🇭🇷 |
| Warships | 31 | 0 | 🇭🇷 |
| – submarines | 0 | 0 | — |
| Main battle tanks | 45 | 46 | 🇸🇮 ≈ |
| Nuclear warheads | 0 | 0 | — |
Show full breakdown · 11 more rowsHide the 11 extra rows
| Reserve troops | 20,100 | 950 | 🇭🇷 21× |
| Paramilitary forces | 0 | 0 | — |
| Military aircraft (all types) | 67 | 39 | 🇭🇷 1.7× |
| – helicopters | 37 | 16 | 🇭🇷 2.3× |
| Budget share of govt spending | — | — | — |
| Budget per capita | $481 | $686 | 🇸🇮 1.4× |
| Population | 3.9M | 2.1M | 🇭🇷 1.8× |
| GDP | $93B | $73B | 🇭🇷 1.3× |
| GDP per capita | $24,050 | $34,301 | 🇸🇮 1.4× |
| Land area | 55,974 km² | 20,151 km² | 🇭🇷 2.8× |
| Coastline | 5,835 km | 46 km | 🇭🇷 127× |
Backbone systems most numerous in service
Defense budget history Croatia ×1.3 · Slovenia ×2.0 since 2021
Military personnel history
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Frequently Asked Questions
Who has more military personnel, Croatia or Slovenia?
Croatia has approximately 20,000 active military personnel compared to Slovenia's 7,000, giving Croatia a 2.9:1 numerical advantage.
Which country has more combat aircraft, Croatia or Slovenia?
Croatia operates 12 combat aircraft compared to Slovenia's 0. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Croatia or Slovenia?
Croatia has a larger navy with 31 vessels compared to Slovenia's 0 ships.
Which country spends more on defense, Croatia or Slovenia?
Croatia has a larger defense budget at $1.9 billion compared to Slovenia's $1.5 billion annually.
Do Croatia and Slovenia have nuclear weapons?
Neither Croatia nor Slovenia currently possesses nuclear weapons.
How do the tank forces of Croatia and Slovenia compare?
Slovenia operates 46 main battle tanks compared to Croatia's 45. Tank numbers reflect both active inventory and reserves.