Brunei - Pirâmide etária
| Data | 0-14 anos % | 15-64 anos % | > 64 anos % |
|---|---|---|---|
| 1975 | 41,67% | 55,61% | 2,72% |
| 1974 | 42,42% | 54,90% | 2,68% |
| 1973 | 43,02% | 54,35% | 2,64% |
| 1972 | 43,42% | 53,99% | 2,59% |
| 1971 | 43,77% | 53,67% | 2,56% |
| 1970 | 44,26% | 53,16% | 2,58% |
| 1969 | 44,88% | 52,50% | 2,62% |
| 1968 | 45,55% | 51,79% | 2,66% |
| 1967 | 46,20% | 51,08% | 2,71% |
| 1966 | 46,79% | 50,46% | 2,76% |
| 1965 | 47,23% | 49,97% | 2,80% |
| 1964 | 47,49% | 49,69% | 2,83% |
| 1963 | 47,52% | 49,64% | 2,84% |
| 1962 | 47,33% | 49,84% | 2,83% |
| 1961 | 46,92% | 50,27% | 2,81% |
| 1960 | 46,34% | 50,86% | 2,80% |