Population Pyramids of the World from 1950 to 2100

Sao Tome and Principe Population Pyramid 1961

Sao Tome and Principe
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1961
Population: 68,706

Year

-5 -1   1961  +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 1961

In 1961, Sao Tome and Principe had a total population of 68,706 people. That is 11.2% more than in 1951, when the population stood at 61,762.

With a median age of 24.3 years, Sao Tome and Principe had a youth dependency ratio of 55.3 and an old-age dependency ratio of 6.0 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.

Ranks #188 of 201 by population Ranks #46 of 201 by median age Ranks #170 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
68,706
Median age
24.3
0-14 %
34.3%
65+ %
3.7%
Child dependency
55.3
Old-age dependency
6.0
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 68,707 24.3
Equatorial Guinea 274,896 21.7
Gabon 518,266 27.0
Congo 1,084,390 18.7
Central African Republic 1,734,580 20.1
Frequently asked questions about Sao Tome and Principe's population
What was the population of Sao Tome and Principe in 1961?
In 1961, Sao Tome and Principe's population was 68,706.
Is the population of Sao Tome and Principe increasing or decreasing?
Sao Tome and Principe's population grew 11.2% over the previous ten years, and is projected to reach 365,115 by 2050.
How old is the population of Sao Tome and Principe?
The median age in Sao Tome and Principe is 24.3 years — half the population is younger, half older.
What share of Sao Tome and Principe's population is over 65 or under 15?
3.7% of Sao Tome and Principe's population is 65 or older, and 34.3% 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 expansive — broad at the bottom, the signature of high birth rates and a growing population.

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