Population Pyramids of the World from 1950 to 2100

Sao Tome and Principe Population Pyramid 2042

Sao Tome and Principe
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2042
Population: 325,897

Year

-5 -1   2042  +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 2042

In 2042, Sao Tome and Principe is projected to have a population of 325,898 people. Ten years before, in 2032, the projected population is 274,644 — 18.7% lower.

The median age is projected at 24.2 years, with 53.3 children under 15 and 8.7 people aged 65 or over for every 100 people of working age (15–64). The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #184 of 201 by population Ranks #169 of 201 by median age Ranks #39 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
325,898
Median age
24.2
0-14 %
32.9%
65+ %
5.4%
Child dependency
53.3
Old-age dependency
8.7
Region
AFRICA
Pyramid shape
Expansive
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 325,898 24.2
Equatorial Guinea 2,764,776 24.1
Gabon 3,577,741 25.1
Central African Republic 8,931,163 18.0
Congo 9,466,760 22.9
Frequently asked questions about Sao Tome and Principe's population
What will the population of Sao Tome and Principe be in 2042?
Sao Tome and Principe is projected to have a population of 325,898 in 2042.
Is the population of Sao Tome and Principe increasing or decreasing?
Yes, growing: up 18.7% from 2032, with a projected population of 365,115 in 2050.
What is the median age in Sao Tome and Principe?
The median age in Sao Tome and Principe is 24.2 years — half the population is younger, half older.
What share of Sao Tome and Principe's population is over 65 or under 15?
In Sao Tome and Principe, 32.9% of people are under 15 and 5.4% are 65 or older.
What type of population pyramid does Sao Tome and Principe have?
Sao Tome and Principe's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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