Population Pyramids of the World from 1950 to 2100

Brunei Darussalam Population Pyramid 1975

Brunei Darussalam
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1975
Population: 158,070

Year

-5 -1   1975  +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

Brunei Darussalam in 1975

In 1975, Brunei Darussalam had a total population of 158,070 people. A decade earlier, in 1965, the population was 110,838; it has grown by 42.6% since.

The median age was 18.6 years, and for every 100 people of working age (15–64) there were 73.9 children under 15 and 4.9 people aged 65 or over. 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 #178 of 201 by population Ranks #106 of 201 by median age Ranks #13 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 Brunei Darussalam
Population
158,070
Median age
18.6
0-14 %
41.3%
65+ %
2.7%
Child dependency
73.9
Old-age dependency
4.9
Region
ASIA
Pyramid shape
Expansive
Population 2050
519,551
Population 2100
464,806
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 1.75

In 2023 women in Brunei Darussalam had on average 1.75 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
50607080
19602023 · 75.3

A child born there in 2023 could expect to live 75.3 years on average (77.6 years for girls, 73.3 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 Brunei Darussalam
Where immigrants come from (2024)

118,709 immigrants live in Brunei Darussalam, 25.7% of the population.

Malaysia56,375
Thailand16,790
Philippines15,708
Indonesia7,195
Nepal6,237
Where emigrants live (2024)

46,552 people born in Brunei Darussalam live in other countries.

India21,878
Malaysia16,887
Canada4,347
Australia3,357
Norway38
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Brunei Darussalam compares with its neighbours
Country Population Median age Relative size
Brunei Darussalam 158,070 18.6
Timor-Leste 598,158 20.4
Singapore 2,268,523 22.0
Laos 3,005,522 18.5
Cambodia 6,581,371 17.2
Frequently asked questions about Brunei Darussalam's population
How many people lived in Brunei Darussalam in 1975?
In 1975, Brunei Darussalam's population was 158,070.
Is the population of Brunei Darussalam increasing or decreasing?
Brunei Darussalam's population grew 42.6% over the previous ten years, and is projected to reach 519,551 by 2050.
What is the median age in Brunei Darussalam?
The median age in Brunei Darussalam is 18.6 years — half the population is younger, half older.
How many children and older people live in Brunei Darussalam?
In Brunei Darussalam, 41.3% of people are under 15 and 2.7% are 65 or older.
What shape is Brunei Darussalam's population pyramid, and what does it mean?
Brunei Darussalam's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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