Since the outbreak of armed conflict in Sudan on 15 April 2023, Africa Region faced a large-scale humanitarian crisis marked by one of the most significant displacement movements in recent years. Millions of people fled the violence, crossing into Chad, Egypt, Ethiopia, South Sudan, and Uganda.
As of 1 October, an estimated 639,225 people have been affected by flooding across 26 counties in six states, with Jonglei and Unity accounting for over 88 per cent of the caseload.
Since the start of the conflict, some 164,000 people have sought refuge in neighboring countries, including an estimated 33,000 in the Democratic Republic of Congo (DRC), 35,000 in Ethiopia, 70,000 in Sudan, and 26,000 in Uganda.
Flooding continues to impact communities and heighten protection risks across South Sudan, particularly for children. As of 25 September, an estimated 592,686 people have been affected by flooding across 25 counties in six states, with Jonglei and Unity accounting for more than 87 per cent of the total.
Between 17 and 27 July 2025, REACH conducted a mixed-methods assessment in Markath (Bilkey), Nukta (Dengjok), and Thokwath (Gakdong), targeting three population groups: returnees from Ethiopia and Sudan (arrived within the past 12 months), IDPs from Nasir and Ulang (arrived since March 2025), and the host community.
As of 17 September, widespread flooding continues to impact communities across South Sudan, affecting an estimated 379,154 people in 21 counties across five states.
South Sudan continues to face a dire humanitarian crisis fueled by the convergence of armed conflict, mass displacement, climate-related shocks, food insecurity, recurrent disease outbreaks, and economic decline factors that together have devastated millions of lives.
As of 9 September, an estimated 273,000 people are affected in 12 counties across four states, with Jonglei and Unity states accounting for over 91 per cent of those impacted.
As of 27 August, flooding has affected approximately 263,000 people in Mayendit and Panyijiar in Unity, Ayod and Bor South in Jonglei, Longochuk in Upper Nile and Pochalla in Greater Pibor Administrative Area.
According to a statement by the UN Spokesperson, and the UN Under-Secretary-General for Humanitarian Affairs, civilians remain cut off without access to food and clean water, and public health is deteriorating amid outbreaks of diseases like cholera.
In 2025, the Regional RRP is designed to target the needs of 2.53 million refugees and 1.84 million members of the host community in the five main asylum countries, the Democratic Republic of Congo, Ethiopia, Kenya, Sudan, and Uganda.
There are now 12.0 million forcibly displaced due to the outbreak of conflict in Sudan since April 2023, including 7.7 million internally and 4.1 million in neighbouring countries.
UNHCR has declared an internal Level 2 emergency for Ethiopia and Sudan due to the escalating crisis in South Sudan, which will remain in force for six months until November 2025.
Latest data from IOM’s Displacement Tracking Matrix (DTM) shows a 13% drop in the number of internally displaced persons (IDPs) in Sudan since January 2025, now standing at 10.1 million.
As of 30 July, flooding continues to impact an estimated 80,000 people in Mayendit and Bor South counties, in Unity and Jonglei states. While no flood-related displacement has been reported to date, communities remain at heightened risk due to prolonged exposure to floodwaters.
Médecins Sans Frontières (MSF) strongly condemns the abduction of a Ministry of Health (MoH) staff member from an MSF ambulance in South Sudan’s Morobo County, Central Equatoria State, at around 10:00 am on 25 July 2025.
The ongoing rainy season in South Sudan is slowing cholera response efforts in some locations, raising concerns about further transmission and undermining progress the country has made so far in combating the outbreak.
