Population Pyramids of the World from 1950 to 2100

Sao Tome and Principe Population Pyramid 2055

Sao Tome and Principe
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2055
Population: 388,580

Year

-5 -1   2055  +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

Sao Tome and Principe in 2055

By 2055, the population of Sao Tome and Principe is expected to reach 388,581. Compared with 2045, when the projection stands at 340,926, that represents growth of 14.0% over ten years.

The median age is projected at 27.1 years, with 44.4 children under 15 and 11.2 people aged 65 or over for every 100 people of working age (15–64). This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.

Ranks #182 of 201 by population Ranks #170 of 201 by median age Ranks #36 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 Sao Tome and Principe
Population
388,581
Median age
27.1
0-14 %
28.5%
65+ %
7.2%
Child dependency
44.4
Old-age dependency
11.2
Region
AFRICA
Pyramid shape
Stationary
Population 2050
365,115
Population 2100
534,014
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 3.64

In 2023 women in Sao Tome and Principe had on average 3.64 children, above the replacement level of 2.1.

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

Life expectancy at birth
Years, 1960–2023
Total Women Men
304050607080
19602023 · 69.7

A child born there in 2023 could expect to live 69.7 years on average (73.7 years for girls, 66.2 for boys).

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 Sao Tome and Principe
Where immigrants come from (2024)

1,905 immigrants live in Sao Tome and Principe, 0.8% of the population.

Cabo Verde1,115
Angola292
Gabon192
Equatorial Guinea118
Portugal95
Where emigrants live (2024)

41,433 people born in Sao Tome and Principe live in other countries.

Portugal23,121
Angola7,062
Gabon7,058
Equatorial Guinea1,936
Cabo Verde1,893
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Sao Tome and Principe compares with its neighbours
Country Population Median age Relative size
Sao Tome and Principe 388,581 27.1
Equatorial Guinea 3,379,132 26.3
Gabon 4,398,424 27.5
Central African Republic 11,710,160 21.8
Congo 11,977,755 25.0
Frequently asked questions about Sao Tome and Principe's population
What will the population of Sao Tome and Principe be in 2055?
UN projections put Sao Tome and Principe's population at 388,581 in 2055.
Is Sao Tome and Principe's population growing or shrinking?
Yes, growing: up 14.0% from 2045, with a projected population of 365,115 in 2050.
What is the median age in Sao Tome and Principe?
Sao Tome and Principe's median age is 27.1 years.
What share of Sao Tome and Principe's population is over 65 or under 15?
In Sao Tome and Principe, 28.5% of people are under 15 and 7.2% are 65 or older.
What shape is Sao Tome and Principe's population pyramid, and what does it mean?
Sao Tome and Principe has a stationary pyramid: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level.

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