In 2025, South Sudan continued to face multiple, overlapping shocks and trends that worsened the humanitarian situation and increased the needs of vulnerable communities.
Renewed hostilities between armed actors have intensified across northern and central South Sudan since late December 2025. Sustained fighting and aerial bombardment in parts of Jonglei State have triggered a sharp deterioration in security conditions, large-scale displacement, and widespread civilian flight.
As of 3 February, around 280,000 people have been displaced as a result of the Jonglei conflict following renewed fighting and airstrikes since 29 December 2025, according to the RRC.
At the crossroads of Africa and Europe, Tunisia is exposed to complex movement patterns involving refugees and migrants along the central Mediterranean route.
As of the end of December 2025, South Sudan hosts 605,062 refugees and asylum-seekers across 161,400 households, settled in 29 locations nationwide. This includes 601,814 registered refugees and 3,248 asylum-seekers.
South Sudan continues to face severe humanitarian emergencies driven by climate shocks, relentless violence, multiple disease outbreaks and a struggling economy.
In November, an estimated 5.97 million people (42 per cent of the population) face Crisis or worse Integrated Food Security Phase Classification (IPC) Phase 3+, including about 1.3 million in Emergency (IPC Phase 4).
From 5 to 14 December 2025, a significant influx of returnees and Sudanese nationals fleeing the escalating conflict in Greater Kordofan was observed at the Panakuach Point of Entry (PoE).
An estimated 5.97 million people are currently in IPC Phase 3 or worse, including 28,000 in Phase 5 (Catastrophe). Projections indicate this could rise to 7.56 million during the 2026 lean season, with 3.26 million women and children acutely malnourished or at risk.
Since February 2025, 190,000 South Sudanese have sought refuge in countries neighboring South Sudan, including an estimated 45,000 in the Democratic Republic of Congo (DRC), 39,000 in Ethiopia, 75,000 in Sudan, and 30,000 in Uganda.
To provide humanitarian actors with information and analysis on the Nagero County– Wau County displacement situation, including an overview of the humanitarian situation in Nagero County, to affect a more informed humanitarian response and enable better prepared response planning, and to enable evidence-based advocacy on behalf of affected populations.
Despite ongoing diplomatic efforts, the conflict that erupted in Sudan in April 2023 continues to fuel one of the world's most severe humanitarian crises, one marked by extreme violence, widespread human rights violations, and mass displacement.
Escalating conflict, displacement, access constraints, economic instability, climate shocks, and disease outbreaks continued to worsen the humanitarian crisis in South Sudan throughout October.
• South Sudan is facing overlapping crises, including violence, protracted economic decline and climate shocks, which continue to fuel food insecurity and malnutrition.
South Sudan is currently facing a severe humanitarian crisis characterised by extensive internal displacement. The underlying causes of these displacement dynamics are varied and include communal clashes, land disputes, insecurity, violence, disasters, and cross-border movements.
A new climate resilience schools programme launched in South Sudan will help more than 200,000 school children to get an education as the country battles repeated floods, droughts and heatwaves, Save the Children said.
During a week-long visit to South Sudan, Deputy Director General for Management and Reform of the International Organization for Migration (IOM), SungAh Lee, underscored the scale and complexity of displacement affecting millions across the country.
The Sudan crisis has become the world’s largest displacement and protection emergency. Since April 2023, some 14 million people have been forced to flee their homes, of whom nearly 12 million remain displaced —7.3 million within Sudan and over 4.2 million across borders into the Central African Republic, Chad, Egypt, Ethiopia, Libya, South Sudan, and Uganda
