Sao Tome and Principe - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 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% |