Brunei Darussalam Population Pyramid 2055
Brunei Darussalam in 2055
By 2055, the population of Brunei Darussalam is expected to reach 521,333. Ten years before, in 2045, the projected population is 514,052 — 1.4% lower.
Half of the population would be younger than 43.3 years, with 15.3% children under 15 and 21.9% aged 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.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
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.
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.
118,709 immigrants live in Brunei Darussalam, 25.7% of the population.
| Malaysia | 56,375 |
| Thailand | 16,790 |
| Philippines | 15,708 |
| Indonesia | 7,195 |
| Nepal | 6,237 |
46,552 people born in Brunei Darussalam live in other countries.
| India | 21,878 |
| Malaysia | 16,887 |
| Canada | 4,347 |
| Australia | 3,357 |
| Norway | 38 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Brunei Darussalam | 521,333 | 43.3 | |
| Timor-Leste | 1,951,794 | 34.1 | |
| Singapore | 5,999,239 | 54.6 | |
| Laos | 9,958,044 | 35.7 | |
| Cambodia | 22,452,161 | 34.6 |





