Military Strength:
Guyana vs
Jamaica
Jamaica (ranked #141 globally) holds a stronger overall military position than Guyana (#148) on the ARMS Index. Jamaica fields 6,000 active troops — 2.0:1 Guyana's 3,000, backed by 2,580 reserves. Guyana allocates $0.2B to defense compared to $0.3B for Jamaica.
ARMS (Aggregate Rating of Military Strength) Index face-off Full ranking →
Guyana
Jamaica
Pillar scores 0–100 (weight under each label) over a headline figure from that domain · readiness modifier ×1.04 vs ×1.05 · Methodology
Key figures
| Guyana | Jamaica | Ratio | |
|---|---|---|---|
| Defense budget | $222M | $308M | 🇯🇲 1.4× |
| – share of GDP | 0.9% | 1.4% | 🇯🇲 1.6× |
| Active personnel | 3,000 | 6,000 | 🇯🇲 2.0× |
| Combat aircraft | 0 | 0 | — |
| Warships | 0 | 0 | — |
| – submarines | 0 | 0 | — |
| Main battle tanks | 0 | 0 | — |
| Nuclear warheads | 0 | 0 | — |
Show full breakdown · 11 more rowsHide the 11 extra rows
| Reserve troops | 670 | 2,580 | 🇯🇲 3.9× |
| Paramilitary forces | 0 | 0 | — |
| Military aircraft (all types) | 11 | 17 | 🇯🇲 1.5× |
| – helicopters | 3 | 14 | 🇯🇲 4.7× |
| Budget share of govt spending | — | — | — |
| Budget per capita | $267 | $109 | 🇬🇾 2.5× |
| Population | 831K | 2.8M | 🇯🇲 3.4× |
| GDP | $25B | $22B | 🇬🇾 1.1× |
| GDP per capita | $29,675 | $7,754 | 🇬🇾 3.8× |
| Land area | 196,849 km² | 10,831 km² | 🇬🇾 18× |
| Coastline | 459 km | 1,022 km | 🇯🇲 2.2× |
Defense budget history Guyana ×3.4 · Jamaica ×1.3 since 2020
Military personnel history
Wargame Simulation
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Frequently Asked Questions
Who has more military personnel, Guyana or Jamaica?
Jamaica has approximately 6,000 active military personnel compared to Guyana's 3,000, giving Jamaica a 2.0:1 numerical advantage.
Which country spends more on defense, Guyana or Jamaica?
Jamaica has a larger defense budget at $308 million compared to Guyana's $222 million annually.
Do Guyana and Jamaica have nuclear weapons?
Neither Guyana nor Jamaica currently possesses nuclear weapons.