Administrative divisions of South Sudan
South Sudan is divided into 10 first-level administrative divisions:
Largest cities in South Sudan
| # | City | Population |
|---|---|---|
| 1 | Yei | 185,000 |
| 2 | Malakal | 160,765 |
| 3 | Wau | 127,384 |
| 4 | Juba | 111,975 |
| 5 | Gogrial | 50,065 |
| 6 | Aweil | 46,705 |
| 7 | Yambio | 40,382 |
| 8 | Rumbek | 32,083 |
| 9 | Bor | 26,782 |
| 10 | Maridi | 14,224 |
Yei is the largest urban area in South Sudan with about 185,000 people.
Terrain, rivers & lakes
Highest terrain in South Sudan: ≈ 3,176 m — read from the global elevation model, so summit heights are approximate. The physical map paints elevation bands from green lowlands to brown highlands.
🌊 Rivers
- Kangen
- Pibor
- Bahr el Jebel
- El Bahr el Abyad
- Bahr el Zeraf
- Akobo
- Sobat
- Albert Nile
🏞️ Lakes
No major lakes at this scale.
Ethnic groups in South Sudan
Dinka (Jieng) approximately 35-40%, Nuer (Naath) approximately 15%, Shilluk (Chollo), Azande, Bari, Kakwa, Kuku, Murle, Mandari, Didinga, Ndogo, Bviri, Lndi, Anuak, Bongo, Lango, Dungotona, Acholi, Baka, Fertit (2011 est.)
Regionally, Dinka is the most common ethnic group across most of the 10 divisions, while Nuer predominates in 2 divisions (Unity, Jonglei); Bari predominates in 1 division (Central Equatoria); Zande predominates in 1 division (Western Equatoria); Toposa predominates in 1 division (Eastern Equatoria).
Source: CIA World Factbook (2011 est.) · regional dominance compiled by Glostats from censuses and surveys
Religions in South Sudan
Christian 60.5%, folk religion 32.9%, Muslim 6.2%, other <1%, unaffiliated <1% (2020 est.)
Regionally, Christian is the most common religious group across most of the 10 divisions.
Source: CIA World Factbook (2020 est.) · regional dominance compiled by Glostats from censuses and surveys
Languages in South Sudan
English (official), Arabic (includes Juba and Sudanese variants), ethnic languages include Dinka, Nuer, Bari, Zande, Shilluk
Regionally, Dinka is the most common language group across most of the 10 divisions, while Nuer predominates in 2 divisions (Unity, Jonglei); Bari predominates in 1 division (Central Equatoria); Zande predominates in 1 division (Western Equatoria); Toposa predominates in 1 division (Eastern Equatoria).
Source: CIA World Factbook · regional dominance compiled by Glostats from censuses and surveys
Explore more
Sources: boundaries, cities, rivers and lakes from Natural Earth (public domain, 1:10m); elevation from the AWS Open Data terrain tiles (SRTM/GMTED); ethnic, religious and language shares from the CIA World Factbook; regional dominance compiled by Glostats from national censuses and surveys. Page generated 2026-10-19. More about our data.