PRISM Alerts · South Sudan · Alert 27
South Sudan Conflict displacement worsening 13 October 2026

South Sudan: 538,990 conflict-driven internal displacements between 2026-08-01 and 2026-08-31 (IDMC IDU)

Conflict-driven internal displacements per month (people)

According to IDMC's Internal Displacement Updates, between 1 August and 31 August 2026 there were 538,990 conflict-driven internal displacements in South Sudan across 3 events. This figure is above the 90th percentile of South Sudan's own monthly record over the previous 18 months, which stood at 138,503. The largest single figure, 520,260, was recorded under communal violence in Warrap with a displacement date of 31 August and sourced from OCHA. A further 18,000 were recorded under the countrywide non-international armed conflict, also sourced from OCHA, and 730 under communal violence in Eastern Equatoria, sourced from IOM DTM South Sudan.

Narrative written by claude-opus-5-5 from the figures and evidence on this page. Read against the source.

How this fired

RuleDisplacement in a month against the country's own record
Period2026-08-01 to 2026-08-31
Displacement in the month538,990
Events in the month3
Months of history compared18
90th percentile of that history138,503
Judged againstan absolute floor of 50,000; the 90th percentile of the country's own record, 138,503. Fired on: abs_floor, history_percentile.
Detected13 October 2026, run 19

Evidence

IDMC Internal Displacement Updates, deduplicated to one figure per event Country page All alerts for South Sudan JSON
key displacement_window:SSD:conflict:2026-08