
Silfio country intelligence · WSM
Samoa
0.2% annual probability219.31K
$1.29B
WST
Apia
2.84K km²
English, Samoan
Risk assessment
Risk profile
Samoa’s 12-month probability of a new armed-conflict onset is 0.2%, a minimal risk. The country has no recent history of civil war, insurgency, military coups, or sustained political violence, and its democratic institutions and social cohesion have generally supported peaceful transfers of power. Its geographic isolation and limited military significance further reduce the likelihood of an invasion or domestic armed challenge.
Recent reporting offers no indication of an armed confrontation on Samoan territory. A 1 September report that New Zealand and the United States plan to build a major port at Penrhyn, in the Cook Islands, highlights growing strategic competition in the Pacific, but the development is outside Samoa and does not itself indicate hostile activity there. No prediction market was available for Samoa.
The largest uncertainty is whether wider Pacific rivalry could generate pressure, coercion, or military incidents affecting Samoa directly, although current evidence does not show that trajectory. Risk would rise most clearly with organised armed violence, a violent attempt to seize state power, or a foreign attack reaching Samoan territory; it would remain lower if regional security competition stays focused elsewhere and Samoa’s political order remains peaceful.
Strategic reasoning
- Samoa’s absence of a recent armed-conflict history, combined with functioning political institutions and geographic isolation, makes sustained domestic violence or an external attack on its territory unlikely.
- The reported port project in the Cook Islands is the clearest regional escalation signal, but its location means it is context for Pacific competition rather than a new conflict onset in Samoa.
- Samoa’s forces or citizens being involved in activity elsewhere would not meet the target event definition; the relevant risk requires fighting to occur on Samoan territory.
Critical indicators
- On 1 September 2026, 1News reported that New Zealand and the United States would build a major port at Penrhyn, a former military base in the Cook Islands. The project reflects increased strategic interest in the Pacific but is not an armed incident in Samoa.
- Samoa’s established record of avoiding civil war, insurgency, and military coups remains relevant to the current assessment, supporting the persistence of a minimal risk level despite heightened attention to regional security competition.
Probability trend
How the Samoa estimate has moved
Aug 26
Aug 31
Sep 1
Date
Regional context
Samoa compared with its neighbours and region
Samoa ranks number 174 of 195 in new conflict outbreak risk.
Polynesia
- Samoa0.2%
- Tonga0.1%
- Tuvalu0.1%
Figures are each country's modelled probability of a new armed conflict on its territory within the next 12 months. Select any country to open its full profile.
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