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Silfio country intelligence · GBR

United Kingdom

1.0% annual new-conflict probability
United Kingdom flag

How to read these probabilities: Scores estimate the probability of a new armed conflict starting within the next 12 months. Ongoing conflicts can have a saturation effect, reducing the modelled probability of an additional conflict onset. A low or falling score does not imply less severe ongoing fighting or a safer country.

Population

69.49M

GDP

$4T

Currency

GBP

Capital

London

Land area

242.9K km²

Official languages

English

Risk assessment

Risk profile

The 12-month probability of a new armed-conflict onset in the United Kingdom is 1.0%, a low risk. The country’s high economic capacity, resilient institutions, effective security services, and established political mechanisms for resolving disputes strongly constrain escalation. Its history includes civil conflict in Northern Ireland, but the peace process and subsequent power-sharing arrangements have substantially reduced the likelihood of renewed sustained violence.

Recent reporting supplied for this assessment contains no specific, dated escalation involving the UK’s territory. The principal relevant actors would be the UK government and security services, devolved authorities, and any domestic dissident republican or extremist networks capable of organised violence. No prediction market is available for the United Kingdom.

The largest uncertainty is whether a triggering incident could connect existing political or community tensions to sustained armed activity, rather than isolated violence. Risk would rise most clearly through coordinated attacks, renewed organised paramilitary activity, or a breakdown of political institutions in Northern Ireland; it would fall through continued effective policing, functioning political institutions, and the absence of sustained mobilisation by armed groups.

Strategic reasoning

  • The UK’s strong institutions, fiscal capacity, and professional security services provide substantial safeguards against civil war, insurgency, coups, or sustained armed violence. The historical experience of the Troubles remains relevant because it demonstrates that domestic conflict is possible, while the peace settlement provides important containment mechanisms.
  • No current development supplied indicates a new armed campaign on UK territory. Violence involving UK personnel abroad would not meet the event definition unless it generated an armed attack or sustained conflict inside the United Kingdom.

Critical indicators

  • No dated escalation event was included in the news reviewed on 19 October 2026. This leaves the most relevant current actors as the UK state, devolved authorities, and potential dissident armed networks.
  • The 1998 Good Friday Agreement and the subsequent Northern Ireland peace process remain important country factors: they converted a prolonged domestic armed conflict into a predominantly political dispute and materially constrain pathways to a new onset.

Probability trend

How the United Kingdom estimate has moved

Probability1.0%1.0%1.0%

Sep 30

Oct 5

Oct 12

Oct 15

Oct 19

Date

Current conflicts

Source: UCDP

No active conflicts in United Kingdom.

Regional context

United Kingdom compared with its neighbours and region

United Kingdom ranks number 110 of 196 in new conflict outbreak risk.

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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