Fertility in Brunei Darussalam, 2022
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2022
Total fertility rate: 1.76
The total fertility rate of Brunei Darussalam was 1.76 children per woman in 2022 — below the replacement level of about 2.1. Births were most frequent among women aged 30-34 (111 per 1,000 women in that age group), and the average mother was 30.6 years old. In total, 6,305 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 2022
Total fertility rate
1.76
Births
6,305
Births per 1,000 people
13.8
Mean age of mothers
30.6
Births to mothers aged 15–19
2.2%
Net reproduction rate
0.83
Boys per 100 girls at birth
107.7
Population
455,370
The net reproduction rate counts only daughters who survive to their mothers' age: below 1, each generation of women is smaller than the one before.
Fertility by age of mother, 2022
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.3 | 0.1% | 4 |
| 15-19 | 8.6 | 2.4% | 139 |
| 20-24 | 47.8 | 13.5% | 828 |
| 25-29 | 107.8 | 30.4% | 1,972 |
| 30-34 | 110.7 | 31.3% | 2,008 |
| 35-39 | 60.3 | 17.0% | 1,048 |
| 40-44 | 17.4 | 4.9% | 287 |
| 45-49 | 1.2 | 0.4% | 19 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Brunei Darussalam by year