Sao Tome and Principe Population Pyramid 1955

Sao Tome and Principe
1955
Population: 64,606

Year

-5 -1   1955  +1 +5

Country

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Sao Tome and Principe in 1955

As of 1955, Sao Tome and Principe counted 64,606 inhabitants. With a median age of 24.0 years, Sao Tome and Principe had a youth dependency ratio of 54.7 and an old-age dependency ratio of 5.7 per 100 people of working age.

The broad-based, expansive shape of the pyramid points to high fertility and strong population 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.

Population
64,606
Median age
24.0
0-14 %
34.1%
65+ %
3.5%
Child dependency
54.7
Old-age dependency
5.7
Region
Pyramid shape
Population 2050
365,115
Population 2100
534,014
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
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.

Country Population Median age Relative size
Sao Tome and Principe 64,606 24.0
Equatorial Guinea 247,215 22.8
Gabon 488,817 27.9
Congo 934,432 19.5
Central African Republic 1,559,363 21.3
What was the population of Sao Tome and Principe in 1955?
Sao Tome and Principe had a population of 64,606 in 1955.
What is the median age in Sao Tome and Principe?
Sao Tome and Principe's median age is 24.0 years.
What share of Sao Tome and Principe's population is over 65 or under 15?
In Sao Tome and Principe, 34.1% of people are under 15 and 3.5% are 65 or older.
What shape is Sao Tome and Principe's population pyramid, and what does it mean?
Sao Tome and Principe has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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