Sao Tomé-et-Principe - Pyramide des âges
| Date | 0-14 ans % | 15-64 ans % | > 64 ans % |
|---|---|---|---|
| 1979 | 45,04% | 50,38% | 4,58% |
| 1978 | 45,15% | 50,24% | 4,60% |
| 1977 | 45,25% | 50,10% | 4,65% |
| 1976 | 45,36% | 49,95% | 4,69% |
| 1975 | 45,47% | 49,82% | 4,71% |
| 1974 | 45,59% | 49,70% | 4,71% |
| 1973 | 45,72% | 49,60% | 4,69% |
| 1972 | 45,85% | 49,49% | 4,66% |
| 1971 | 46,01% | 49,35% | 4,64% |
| 1970 | 46,15% | 49,23% | 4,63% |
| 1969 | 45,85% | 49,56% | 4,59% |
| 1968 | 45,11% | 50,39% | 4,49% |
| 1967 | 44,26% | 51,34% | 4,40% |
| 1966 | 43,24% | 52,46% | 4,30% |
| 1965 | 42,00% | 53,81% | 4,19% |
| 1964 | 40,51% | 55,40% | 4,08% |
| 1963 | 38,77% | 57,26% | 3,97% |
| 1962 | 36,74% | 59,41% | 3,85% |
| 1961 | 34,35% | 61,91% | 3,73% |
| 1960 | 32,90% | 63,44% | 3,65% |