Population Pyramids of the World from 1950 to 2100

South Sudan Population Pyramid 2031

South Sudan
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2031
Population: 13,725,412

Year

-5 -1   2031  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

South Sudan in 2031

By 2031, the population of South Sudan is expected to reach 13,725,412. Compared with 2021, when the projection stands at 10,865,780, that represents growth of 26.3% over ten years.

With a projected median age of 21.8 years, South Sudan would have a youth dependency ratio of 55.7 and an old-age dependency ratio of 5.9 per 100 people of working age. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #79 of 201 by population Ranks #169 of 201 by median age Ranks #25 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for South Sudan
Population
13,725,412
Median age
21.8
0-14 %
34.5%
65+ %
3.6%
Child dependency
55.7
Old-age dependency
5.9
Region
AFRICA
Pyramid shape
Expansive
Population 2050
18,341,974
Population 2100
23,840,773
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 3.86

The fertility rate of South Sudan was 3.86 births per woman in 2023, above the 2.1 needed to replace each generation.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
010203040506070
19602023 · 57.6

Life expectancy at birth was 57.6 years in 2023: 60.6 for women and 54.6 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
255075100
19502100
Migration to and from South Sudan
Where immigrants come from (2024)

911,341 immigrants live in South Sudan, 7.6% of the population.

Sudan608,817
Uganda156,437
D.R. Congo97,364
Ethiopia13,582
Kenya10,153
Where emigrants live (2024)

3,168,836 people born in South Sudan live in other countries.

Sudan1,507,976
Uganda923,658
Ethiopia443,743
Kenya114,885
D.R. Congo103,594
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How South Sudan compares with its neighbours
Country Population Median age Relative size
South Sudan 13,725,412 21.8
Rwanda 16,473,109 22.5
Burundi 16,555,030 19.2
Zimbabwe 18,956,198 20.6
Eritrea 4,085,046 21.9
Frequently asked questions about South Sudan's population
How many people are projected to live in South Sudan in 2031?
UN projections put South Sudan's population at 13,725,412 in 2031.
Is South Sudan's population growing or shrinking?
Yes, growing: up 26.3% from 2021, with a projected population of 18,341,974 in 2050.
What is the median age in South Sudan?
The median age in South Sudan is 21.8 years — half the population is younger, half older.
How many children and older people live in South Sudan?
In South Sudan, 34.5% of people are under 15 and 3.6% are 65 or older.
What shape is South Sudan's population pyramid, and what does it mean?
South Sudan has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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