Population Pyramids of the World from 1950 to 2100

Sao Tome and Principe Population Pyramid 2073

Sao Tome and Principe
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2073
Population: 465,248

Year

-5 -1   2073  +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 2073

By 2073, the population of Sao Tome and Principe is expected to reach 465,249. Ten years before, in 2063, the projected population is 424,633 — 9.6% lower.

The median age is projected at 31.9 years, with 37.3 children under 15 and 16.5 people aged 65 or over for every 100 people of working age (15–64). The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.

Ranks #179 of 201 by population Ranks #166 of 201 by median age Ranks #33 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
465,249
Median age
31.9
0-14 %
24.3%
65+ %
10.7%
Child dependency
37.3
Old-age dependency
16.5
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 465,249 31.9
Equatorial Guinea 4,159,067 30.1
Gabon 5,487,381 30.7
Central African Republic 15,355,547 26.8
Congo 15,510,183 28.8
Frequently asked questions about Sao Tome and Principe's population
How many people are projected to live in Sao Tome and Principe in 2073?
UN projections put Sao Tome and Principe's population at 465,249 in 2073.
Is Sao Tome and Principe's population growing or shrinking?
Yes, growing: up 9.6% from 2063, with a projected population of 365,115 in 2050.
How old is the population of Sao Tome and Principe?
The median age in Sao Tome and Principe is 31.9 years — half the population is younger, half older.
How many children and older people live in Sao Tome and Principe?
10.7% of Sao Tome and Principe's population is 65 or older, and 24.3% is under 15.
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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