SLESierra Leone flag

Sierra Leone

Sierra Leone has a Watch pressure reading, in the middle half.

🟡 Watch

58 / 100

#59 of 206

Chance of a conflict escalation in Sierra Leone in November or December 2026: 1.2% · unlikely

Chance of a conflict escalation in Sierra Leone in November or December 2026

Government attribution notice published 26 October 2026

What counts
In November or December 2026, organised violence on the territory of Sierra Leone, or with Sierra Leone as an active party, must cause at least 25 battle-related deaths in a calendar month and at least twice the monthly average of the preceding three months. A conflict continuing at a steady high intensity does not meet this escalation threshold.
Months measured
the whole of November 2026 and the whole of December 2026.
Decided by
UCDP Candidate Events data (Uppsala Conflict Data Program), best estimate of battle-related deaths, monthly release. The question will be resolved by 5 Feb 2027 if the required UCDP data are available.
Resolution convention
For records spanning calendar months, deaths are allocated in proportion to inclusive calendar days. Events not assigned to a territory under the frozen UCDP place table are excluded from both the target month's total and the average of its preceding three months. Active party means the country's government is coded as a side by UCDP. Certain active-party attribution is retained, and each event is counted once per country.
Published
25 Oct 2026
Our estimate
1.2% · unlikely
If data are unavailable
If the required UCDP data are unavailable by 5 Feb 2027, the question is recorded as Unresolved.

Earlier issues in the forecast record

22 Oct 2026 · October or November 2026

24 Oct 2026 · November or December 2026

Population8.8M
CapitalFreetown
Area71.7k km²
GDP~$7.5B (2025)
CurrencySLE
LanguagesEnglish
Armed forces9k (2020)
L1 Identity
n/a · identity, no pressure reading
L2 Economy
51.25
L3 Politics
66.04
L4 Events
61.7
L5 Information
71.52
L6 Society
73.5

Layer readings: method v1.1, from each layer's documented record, same 0-100 scale as country score. Snapshot 28 Oct 2026.

Since 1946

Highest decade mean 92.9 (1990s); lowest 67.2 (2020-2025).

Details

Recorded events 62 · Country record

  • 1 Nov 2024external support
  • 2023election
  • 1 Nov 2018external support
  • 2018election
  • 1 Jun 2017external support
  • 2016currency stress
  • 1 Oct 2013external support
  • 2012election
  • 1 Jul 2010external support
  • 1 Jan 2009capital controls
  • 2007election
  • 1 May 2006external support
Show all 62
  • 2002election
  • 1 Sep 2001external support
  • Mar 2001conflict escalation
  • Sep 2000conflict escalation
  • Mar 2000conflict escalation
  • Jan 2000conflict escalation
  • 1 Jan 1999capital controls
  • Jan 1999conflict escalation
  • Dec 1998conflict escalation
  • Oct 1998conflict escalation
  • Apr 1998conflict escalation
  • Feb 1998conflict escalation
  • 1998currency stress
  • Dec 1997conflict escalation
  • 8 Oct 1997new sanctions
  • Jul 1997conflict escalation
  • May 1997conflict escalation
  • Mar 1997conflict escalation
  • Nov 1996conflict escalation
  • Oct 1996conflict escalation
  • 1 Jan 1996capital controls
  • 1996currency stress
  • 1996election
  • Dec 1995conflict escalation
  • Feb 1995conflict escalation
  • Jan 1995conflict escalation
  • 1995currency stress
  • May 1994conflict escalation
  • 1 Mar 1994external support
  • Jan 1994conflict escalation
  • Sep 1993conflict escalation
  • Aug 1993conflict escalation
  • Jan 1993conflict escalation
  • Dec 1992conflict escalation
  • May 1992conflict escalation
  • 1 Jan 1992capital controls
  • 1992currency stress
  • Dec 1991conflict escalation
  • 1991currency stress
  • 1990currency stress
  • 1989currency stress
  • 1987currency stress
  • 1986currency stress
  • 1985currency stress
  • 1985election
  • 1984currency stress
  • 1983currency stress
  • 1 Jan 1982capital controls
  • 1976currency stress
  • 1970sovereign stress

public country snapshot archive, frozen 10 July 2026. The chart shows mapped historical scores through 2025, with bands at 55, 65 and 80. The 2026 snapshot uses a separate score scale. Its archived crisis category is independent of that number. No numerical change from 2025 to 2026 is implied.

Sierra Leone · historical scale through 2025
YearMapped historical scoreHistorical bandRecord
194685.9Crisisarchive reading
194785.9Crisisarchive reading
194885.9Crisisarchive reading
194962.3Watcharchive reading
195084.6Crisisarchive reading
195184.5Crisisarchive reading
195283.4Crisisarchive reading
195383.4Crisisarchive reading
195483.3Crisisarchive reading
195583.3Crisisarchive reading
195683.1Crisisarchive reading
195783.1Crisisarchive reading
195883.1Crisisarchive reading
195983.0Crisisarchive reading
196082.4Crisisarchive reading
196184.1Crisisarchive reading
196267.7Strainarchive reading
196367.1Strainarchive reading
196467.2Strainarchive reading
196567.1Strainarchive reading
196666.6Strainarchive reading
196795.0Crisisarchive reading
196895.0Crisisarchive reading
196994.9Crisisarchive reading
197093.1Crisisarchive reading
197189.7Crisisarchive reading
197289.4Crisisarchive reading
197380.0Crisisarchive reading
197479.5Strainarchive reading
197578.9Strainarchive reading
197690.8Crisisarchive reading
197778.6Strainarchive reading
197879.7Strainarchive reading
197979.5Strainarchive reading
198078.9Strainarchive reading
198178.1Strainarchive reading
198277.2Strainarchive reading
198388.9Crisisarchive reading
198476.3Strainarchive reading
198576.1Strainarchive reading
198675.9Strainarchive reading
198775.7Strainarchive reading
198875.6Strainarchive reading
198975.6Strainarchive reading
199075.7Strainarchive reading
199195.0Crisisarchive reading
199295.0Crisisarchive reading
199393.5Crisisarchive reading
199495.0Crisisarchive reading
199595.0Crisisarchive reading
199695.0Crisisarchive reading
199795.0Crisisarchive reading
199895.0Crisisarchive reading
199995.0Crisisarchive reading
200095.0Crisisarchive reading
200191.0Crisisarchive reading
200273.6Strainarchive reading
200376.0Strainarchive reading
200475.2Strainarchive reading
200578.2Strainarchive reading
200677.8Strainarchive reading
200774.6Strainarchive reading
200875.2Strainarchive reading
200976.7Strainarchive reading
201075.2Strainarchive reading
201172.1Strainarchive reading
201271.9Strainarchive reading
201371.7Strainarchive reading
201471.5Strainarchive reading
201582.6Crisisarchive reading
201681.3Crisisarchive reading
201774.9Strainarchive reading
201874.4Strainarchive reading
201973.6Strainarchive reading
202072.6Strainarchive reading
202162.3Watcharchive reading
202271.8Strainarchive reading
202375.3Strainarchive reading
202464.3Watcharchive reading
202556.9Watcharchive reading
Sierra Leone · 2026 snapshot, frozen 10 July 2026
Snapshot yearScore on the separate 2026 scaleIndependent archived crisis categoryRecord
202658.0Watcharchive reading

Years like now

3 similar years · Closest: Bolivia, Plurinational State of, 2011

Details

BOL, 2011

Published archive distance 0.1445. This similarity is not a forecast.

MEX, 1956

Published archive distance 0.2098. This similarity is not a forecast.

ROU, 1979

Published archive distance 0.2114. This similarity is not a forecast.

Last cycles

Last change: 25 Sep 2026, 1 field.

Details
Country change history for Sierra Leone
CycleDateFields changedLayer distance from baselineRecord
date unavailable2026-10-280Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Original public record
17 Oct 20262026-10-170Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Original public record
6 Oct 20262026-10-060Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Original public record
25 Sep 20262026-09-251Identity: 0 · Economy: 0 · Politics: 1 · Events: 0 · Information: 0 · Society: 0Original public record
14 Sep 20262026-09-140Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Original public record
4 Sep 20262026-09-040Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Original public record
27 Aug 20262026-08-271Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Reconstructed from archived cycle files
14 Aug 20262026-08-143Identity: 0 · Economy: 0 · Politics: 0 · Events: 1 · Information: 1 · Society: 1Reconstructed from archived cycle files
2 Aug 20262026-08-020Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Reconstructed from archived cycle files
29 Jul 20262026-07-29T13:40:26Z1Identity: 0 · Economy: 0 · Politics: 0 · Events: 1 · Information: 0 · Society: 0Reconstructed from archived cycle files
10 Jul 20262026-07-10T00:30:00Z0Identity: 0 · Economy: 0 · Politics: 0 · Events: 0 · Information: 0 · Society: 0Original public record
🟢 Calm <55🟡 Watch 55-<65🟠 Strain 65-<80🔴 Crisis 80-100

Snapshot 28 Oct 2026 · Public country snapshot · Data notices

Technical detail

Field sources carry their own dates (shown in each detail).

Record support

How well documented each layer of this country's record is (share of confirmed and sourced fields). Not a pressure reading.

L1 Identity60%
L2 Economy76%
L3 Politics53%
L4 Events56%
L5 Information73%
L6 Society70%

Source: Hendeka record audit, snapshot 28 Oct 2026

Phase 2Confidence 64.6

Sierra Leone in this snapshot

Sierra Leone (SLE) records Watch pressure at 58.0 of 100 and touches 0 mapped pressure points.

The recorded country pattern is drifting; its numbered pressure band is 2. The source confidence score is 64.6.

Snapshot 28 Oct 2026. Dataset published 2026-11-05T08:17:49Z. Source: public country snapshot public country index.

5 public layer readings; 0 mapped pressure points in this dated snapshot; 11 country change records; 81 archive readings. Identity is descriptive; absent readings are named beside each layer.

Sierra Leone has pressure score 58/100 in Watch. 58 of 206 public Atlas entries have a higher score; 11 share this score. Its competition rank is 59. This is the published snapshot, not the mapped historical scale.

Adjacent entries in score-descending order (ties by case-folded name, then ISO3): Serbia (SRB), 58/100, tied; Uganda (UGA), 58/100, tied.

Sierra Leone's highest decade mean is recorded in 1990-1999 (10 readings, mean 92.9). The lowest is 2020-2025 (6 readings, mean 67.2). Calendar decades use available years only; edge decades are partial. These means are calculated from published mapped scores, not the latest pressure scores.

Sierra Leone: published archive aggregates by calendar decade
Observed yearsReadingsMeanMinimumMaximumAt or above 80
1946-194948062.385.93
1950-19591083.58384.610
1960-19691078.766.6955
1970-19791083.978.693.15
1980-19891077.875.688.91
1990-19991092.975.7959
2000-20091079.373.6952
2010-20191074.971.582.62
2020-2025667.256.975.30

Across 80 annual readings (1946-2025), Sierra Leone's mapped-score peak is 95 in 1967-1968, 1991-1992, 1994-2000; the minimum is 56.9 in 2025.

Every published year for Sierra Leone, 1946-2025, is at or above the historical threshold 55: 80 of 80 readings.

Sierra Leone is at or above the historical threshold 65 in 76 of 80 readings: 1946-1948, 1950-2020, 2022-2023. The remaining 4 are below 65.

Sierra Leone is at or above the historical threshold 80 in 37 of 80 readings: 1946-1948, 1950-1961, 1967-1973, 1976, 1983, 1991-2001, 2015-2016. The remaining 43 are below 80.

The latest observed annual historical-band change for Sierra Leone is 2023 to 2024: Strain (75.3) to Watch (64.3). This compares annual historical readings; it does not describe a change between published country snapshots.

Sierra Leone records no changed fields against the previous measured cycle at date unavailable (2026-10-28); previous cycle: 17 Oct 2026. Layer counts are distances from baseline, not cycle-change components.

Pressure point readings and their own snapshot date are shown in Pressure points.

CassandrIA A free public observatory of country pressure

CassandrIA, country pressure and conflict escalation forecasts