Bélgica - Pirâmide etária
| Data | 0-14 anos % | 15-64 anos % | > 64 anos % |
|---|---|---|---|
| 1972 | 23,11% | 63,21% | 13,68% |
| 1971 | 23,38% | 63,08% | 13,54% |
| 1970 | 23,55% | 63,01% | 13,44% |
| 1969 | 23,63% | 63,02% | 13,34% |
| 1968 | 23,76% | 63,04% | 13,21% |
| 1967 | 23,84% | 63,07% | 13,09% |
| 1966 | 23,91% | 63,19% | 12,90% |
| 1965 | 23,90% | 63,40% | 12,71% |
| 1964 | 23,85% | 63,59% | 12,56% |
| 1963 | 23,81% | 63,76% | 12,43% |
| 1962 | 23,80% | 63,84% | 12,36% |
| 1961 | 23,84% | 63,94% | 12,22% |
| 1960 | 23,67% | 64,35% | 11,98% |
| 1959 | 23,39% | 64,65% | 11,96% |