World risk · Geopolitics and conflict

President Biya leaves office before 1 Nov 2027

The test Between 1 Nov 2026 and 1 Nov 2027, Paul Biya dies, resigns or is formally declared unable to serve, opening Cameroon's constitutional succession.

Not under way · Confidence: low · Reviewed 1 Nov 2026 · Scores from 1 to 10

This page answers: What could happen, how it is scored, and who is exposed?

Using this page
  1. Read the two scores: Likelihood and Impact are kept apart.
  2. Check what is happening, each fact with its source.
  3. Use the calendar for the dates to watch.

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Likelihood
4Elevated steady this month
Impact
5Elevated steady this month
Breadth4
Depth3
Duration7
Hard to substitute4
Canada pointNot added0

Impact is the average of the four parts, rounded, plus one point when Canada is directly hit on two or more channels, up to 10.

Two separate scales from 1 to 10. Strature never multiplies or merges them.

Why it matters

Paul Biya, 93, has led Cameroon since 1982; Reuters called him the world's oldest serving head of state (4 Apr 2026). In April 2026 parliament created a vice-presidency whose holder, appointed by the president, would serve out the term if the office fell vacant. At end-August 2026 no holder had been named, according to an opinion piece. This card scores a change of office. It makes no claim about anyone's health.

Why Likelihood 4 Pushes: age 93 (Reuters); a stay abroad of more than ten weeks, reason not given (commentary). No political brake: an office event, not a contest. Confidence low.

Why Impact 5 Threshold case a vacancy and an interim succession.

The other facts on file (5)
  • Joint session approves a vice-presidency 200 to 18 with four abstentions (Reuters); the vice-president is appointed and dismissed by the president and serves out the term on a vacancy; may not change the constitution or run next; Biya 93, in power since 1982; Reuters reports that public discussion of his health is banned [1] (4 Apr 2026)
  • Sidwaya calls a circulated decree naming a vice-president a fake, after media fact-checks; it reports the vote as 205 to 16 [2] (7 Apr 2026)
  • Return on 20 Aug 2026 after more than ten weeks in Geneva, no reason given; no vice-president named (opinion) [3] (30 Aug 2026)
  • Revision promulgated 14 Apr 2026; the president may appoint a vice-president, with no obligation or deadline [4] (15 Apr 2026)
  • AFP journalist present reports the vote as 205 for, 16 against [5] (5 Apr 2026)

Where it sits

Exhibit R-1 · Map

Where this risk sits

Size shows Impact. Colour shows the Likelihood band. The two scores are never combined.

President Biya leaves office before 1 Nov 2027. Impact 5 of 10, Elevated. Likelihood 4 of 10, Elevated.
  • Low 1–3
  • Elevated 4–6
  • High 7–8
  • Severe 9–10
  • Bigger circle: higher Impact
  • Solid ring: under way
  • Red ring: highest Impact on this map
  • Where it starts
  • Who it reaches

The risk on this map

  1. President Biya leaves office before 1 Nov 2027Impact 5 of 10, Elevated. Likelihood 4 of 10, Elevated. · Cameroon
SourceStrature world-risk cards. Cards reviewed 1 Nov 2026. Map: Natural Earth 1:110m, Equal Earth projection. Country names imply no position on sovereignty.
Exhibit R-1 · CAMEROON · strature.net

How it spreads

If

Between 1 Nov 2026 and 1 Nov 2027, Paul Biya dies, resigns or is formally declared unable to serve, opening Cameroon's constitutional succession.

Not under way

Channels 4 on the card

  1. CanadaNo Canadian loss sourced.
  2. PoliticsAn appointed vice-president, if named, serves out the term [1].
  3. The regionA disputed transition would weigh on CEMAC confidence (Strature's view).
  4. TradeCameroon produces oil and cocoa [1].

Goods 2

Sectors 2

  • Energy and pipelines
  • Agriculture and food

Countries 6

  • Cameroon primary
  • Chad
  • Central African Republic
  • Gabon
  • Equatorial Guinea
  • Republic of the Congo

Who is exposed

Countries
Cameroon, Chad, Central African Republic, Gabon, Equatorial Guinea, Republic of the Congo, France
Sectors
Energy and pipelines, Agriculture and food
Goods
Crude oil, Cocoa

Three scenarios and their signposts

  1. S1

    Continuity

    He stays in office through the window.

  2. S2

    Prepared handover

    A vice-president is named, then takes over on a vacancy.

  3. S3

    Contested vacancy

    A vacancy with no vice-president named.

The signposts of each scenario
PathSignpost
S1Public appearances in Yaounde
S2A decree naming a vice-president, published officially
S3An official statement on a vacancy

No probability is given for the three paths.

Dates to watch

Calendar

The dates to watch

A dot is a day, a bar a month or a year; a hollow mark is tentative. The line marks today.

  1. 1 Nov 2027 End of the scored window [1] Declared · Strature date

    Remind me

Sign in, with alerts on, for an email 7 days and 1 day before.

SourceStrature world-risk card; the dates cite the sources below.
Exhibit R-3 · CAMEROON · strature.net

The other side

The April amendment gives a clear legal path for a vacancy [1], which may limit the uncertainty that has long hung over the succession (Strature's view).

Connected in Strature

Sources

5 sources, numbered as the text cites them

  1. Cameroon approves role of vice president to 93-year-old Biya (Reuters). ARY News (Reuters wire) · 4 Apr 2026 · News · confidence high · retrieved 1 Nov 2026
  2. Cameroun - De père en fils ?. Sidwaya via AllAfrica · 7 Apr 2026 · News · confidence medium · retrieved 1 Nov 2026
  3. Le retour de Paul Biya (93 ans) au Cameroun : les enjeux politiques de sa succession. Connectionivoirienne (opinion) · 30 Aug 2026 · Commentary · confidence low · retrieved 1 Nov 2026
  4. Cameroun: Biya promulgue la constitution du vice-président - Qui succédera sans les urnes ?. Camer.be via AllAfrica · 15 Apr 2026 · News · confidence medium · retrieved 1 Nov 2026
  5. Cameroun: la création du poste de vice-président approuvée par le Parlement. Le360 Afrique (with AFP) · 5 Apr 2026 · News · confidence medium · retrieved 1 Nov 2026

Reviewed 1 Nov 2026 · version 1 · last change: first review · All risks