headcount.earth -6,544,849

Homo sapiens; growth slowing toward a projected peak

Register Annex reserved
Specimen · SSD

South Sudan

Africa · Eastern Africa

South Sudan is recorded at 11.94m people in 2024, with total annual change of +247,111 under the WPP medium variant.

PLATE 728 · SSD

South Sudan

SSD · SS
HOLDING
population 11.94m
annual change +247,111
natural change +231,723
fertility 3.79
migrant share 7.7%

The Slowing · peak 2100 · generated 2026-06-26

IMS 2024 · foreign-born · stock 914.0k

parity_check POP/DB/WPP/Rev.2024/GEN/F01/Rev.1 · IMS 2024 Rev.2024 CC BY 3.0 IGO where matched · World Bank WDI CC BY 4.0

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population decomposition

2024

Population identity: births minus deaths plus net migration equals total change within the Record tolerance.

Population decomposition for South Sudan in 2024
Births 349,013
Deaths -117,290
Natural change +231,723
Net migration +15,374
Total change +247,111
time anchors

+11,897,364

Change from 2024 to the WPP medium-variant 2100 endpoint.

Time anchors for South Sudan
This year +247,111
Since peak -11,897,364 since 2100
Projected 2100 23.84m
Vanishing Point

not applicable

Current-rate extrapolation, not a forecast; WPP medium-variant projections remain the page baseline.

migrant share

7.7%

foreign-born; working-age share is not published in IMS 2024.

PROVISIONAL

Latest reported

No reviewed Layer 2 dispatch is attached to this country record.

population pyramid

Observed / 2050 / 2100

WPP single-age population by sex, rendered as 5-year pyramid bands from the 101-bin canonical arrays.

Observed 2023 11.48m

South Sudan 2023 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 4.58m, ages 15-64 6.57m, ages 65+ 334.4k.

0-14
4.58m
15-64
6.57m
65+
334.4k
2050 2050 18.34m

South Sudan 2050 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 5.45m, ages 15-64 11.80m, ages 65+ 1.08m.

0-14
5.45m
15-64
11.80m
65+
1.08m
2100 2100 23.84m

South Sudan 2100 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 4.77m, ages 15-64 16.02m, ages 65+ 3.05m.

0-14
4.77m
15-64
16.02m
65+
3.05m
stage

The Slowing

Stage since 2024.

crossover

1988

First year deaths exceed births, if reached in the series.

working-age support

19.42

Potential support ratio: ages 15-64 per person aged 65+. Working-age peak: 2093.

source

POP/DB/WPP/Rev.2024/GEN/F01/Rev.1

Generated 2026-06-26. Last observed year: 2023.

Selected annual series preview · WPP 2024 medium variant
Year Population Change Births Deaths TFR
2024 11.94m 247,111 349.0k 117.3k 3.79
2030 13.46m 262,281 395.4k 135.0k 3.37
2050 18.34m 196,927 391.9k 188.0k 2.55
2080 23.19m 73,918 358.0k 283.1k 2.05
2100 23.84m 6,101 322.5k 332.1k 1.89