South Sudan

All demographic indicators on this page are based on UN mid 2025 estimates unless stated otherwise.

South Sudan population (live estimate)

Real-time estimate based on UN demographic growth models.

12,188,000

Annual growth: 1.999%.

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Official population estimates

World population
12,188,000
Median age
18.7
Population growth rate (%)
1.999 ▲ Population is growing

This map shows first-level administrative regions (ADM1).

Key Facts

  • Capital: Juba
  • Official language: English
  • Region: Eastern Africa
  • Continent: Africa

Languages

A brief overview of the linguistic situation in the country.

Official language
English
Minority language
4
Working / administrative language
1

South Sudan is one of the most linguistically diverse countries in Africa, with over 60 Indigenous languages spoken. English is the official language and is used in education and government. Juba Arabic functions as a widespread lingua franca, while Nilotic languages such as Dinka, Nuer, Shilluk, Bari, and others remain central to local identities.

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Religions

A brief overview of the religious composition of the country.

Dominant religion
Christianity
Largest share
60.5%
Number of religions
7

The population of South Sudan is young and predominantly rural, with major ethnic groups largely concentrated in specific regions. Urban centers such as Juba attract diverse communities from across the country. Migration caused by conflict has reshaped demographic patterns and expanded the use of lingua francas like Juba Arabic.

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Cities

A brief overview of the major cities and urban structure of the country.

Largest city
Nimule
Number of cities
25

The cities shown here represent major urban centres with populations over 50,000, as defined by the UN Degree of Urbanisation (DEGURBA) methodology. Smaller towns and rural settlements are not included.

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