Population Pyramids of the World from 1950 to 2100

Sao Tome and Principe Population Pyramid 2081

Sao Tome and Principe
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2081
Population: 492,243

Year

-5 -1   2081  +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 2081

United Nations projections (medium variant) put the population of Sao Tome and Principe at 492,244 in 2081. Compared with 2071, when the projection stands at 457,814, that represents growth of 7.5% over ten years.

Half of the population would be younger than 34.0 years, with 22.5% children under 15 and 13.2% aged 65 or older. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.

Ranks #177 of 201 by population Ranks #165 of 201 by median age Ranks #41 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
492,244
Median age
34.0
0-14 %
22.5%
65+ %
13.2%
Child dependency
35.0
Old-age dependency
20.5
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 492,244 34.0
Equatorial Guinea 4,468,442 31.9
Gabon 5,953,993 32.4
Central African Republic 16,652,248 29.1
Congo 16,980,264 30.5
Frequently asked questions about Sao Tome and Principe's population
How many people are projected to live in Sao Tome and Principe in 2081?
UN projections put Sao Tome and Principe's population at 492,244 in 2081.
Is Sao Tome and Principe's population growing or shrinking?
Sao Tome and Principe's population grew 7.5% over the previous ten years, and is projected to reach 365,115 by 2050.
What is the median age in Sao Tome and Principe?
The median age in Sao Tome and Principe is 34.0 years — half the population is younger, half older.
How many children and older people live in Sao Tome and Principe?
13.2% of Sao Tome and Principe's population is 65 or older, and 22.5% is under 15.
What shape is Sao Tome and Principe's population pyramid, and what does it mean?
Sao Tome and Principe's pyramid is stationary — similar-sized cohorts through the younger ages, the signature of near-replacement fertility.

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