Population Pyramids of the World from 1950 to 2100

Singapore Population Pyramid 1991

Singapore
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1991
Population: 3,136,290

Year

-5 -1   1991  +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

Singapore in 1991

The population of Singapore in 1991 was 3,136,291. A decade earlier, in 1981, the population was 2,531,802; it has grown by 23.9% since.

Half of the population was younger than 29.8 years; 21.2% were children under 15 and 5.6% were 65 or older. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

Ranks #128 of 201 by population Ranks #49 of 201 by median age Ranks #94 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 Singapore
Population
3,136,291
Median age
29.8
0-14 %
21.2%
65+ %
5.6%
Child dependency
29.0
Old-age dependency
7.7
Region
ASIA
Pyramid shape
Constrictive
Population 2050
6,081,692
Population 2100
4,163,013
What is driving the change
Births per woman
Total fertility rate, 1960–2023
123456
1960Replacement level (2.1)2023 · 0.97

In 2023 women in Singapore had on average 0.97 children, below 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
5060708090
19602023 · 82.9

A child born there in 2023 could expect to live 82.9 years on average (85.2 years for girls, 80.7 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 Singapore
Where immigrants come from (2024)

2,709,692 immigrants live in Singapore, 46.5% of the population.

Malaysia1,553,249
China533,745
India377,038
Indonesia180,437
United States of America26,705
Where emigrants live (2024)

269,604 people born in Singapore live in other countries.

Malaysia79,926
Australia68,087
United Kingdom45,936
Bangladesh12,909
Canada12,878
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Singapore compares with its neighbours
Country Population Median age Relative size
Singapore 3,136,291 29.8
Laos 4,435,118 17.9
Timor-Leste 778,278 19.0
Brunei Darussalam 262,597 23.4
Cambodia 7,686,850 18.0
Frequently asked questions about Singapore's population
How many people lived in Singapore in 1991?
In 1991, Singapore's population was 3,136,291.
Is Singapore's population growing or shrinking?
Singapore's population grew 23.9% over the previous ten years, and is projected to reach 6,081,692 by 2050.
How old is the population of Singapore?
The median age in Singapore is 29.8 years — half the population is younger, half older.
How many children and older people live in Singapore?
5.6% of Singapore's population is 65 or older, and 21.2% is under 15.
What shape is Singapore's population pyramid, and what does it mean?
Singapore's pyramid is constrictive — narrower at the base than the middle, the signature of sustained low fertility and population ageing.

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