Vietname - Pirâmide etária
| Data | 0-14 anos % | 15-64 anos % | > 64 anos % |
|---|---|---|---|
| 1968 | 43,12% | 51,42% | 5,46% |
| 1967 | 43,28% | 51,34% | 5,39% |
| 1966 | 43,32% | 51,38% | 5,30% |
| 1965 | 43,23% | 51,55% | 5,23% |
| 1964 | 43,17% | 51,67% | 5,17% |
| 1963 | 42,83% | 52,05% | 5,11% |
| 1962 | 42,17% | 52,75% | 5,07% |
| 1961 | 41,56% | 53,44% | 5,01% |
| 1960 | 40,87% | 54,19% | 4,94% |