Japan - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 1980 | 23.10% | 67.60% | 9.30% |
| 1979 | 23.42% | 67.54% | 9.04% |
| 1978 | 23.66% | 67.56% | 8.78% |
| 1977 | 23.82% | 67.66% | 8.53% |
| 1976 | 23.90% | 67.81% | 8.28% |
| 1975 | 23.92% | 68.02% | 8.07% |
| 1974 | 23.86% | 68.28% | 7.86% |
| 1973 | 23.75% | 68.58% | 7.67% |
| 1972 | 23.62% | 68.90% | 7.48% |
| 1971 | 23.52% | 69.16% | 7.32% |
| 1970 | 23.53% | 69.27% | 7.20% |
| 1969 | 23.62% | 69.31% | 7.08% |
| 1968 | 23.77% | 69.29% | 6.94% |
| 1967 | 23.99% | 69.23% | 6.78% |
| 1966 | 24.50% | 68.91% | 6.59% |
| 1965 | 25.18% | 68.40% | 6.42% |
| 1964 | 26.01% | 67.70% | 6.29% |
| 1963 | 27.12% | 66.73% | 6.15% |
| 1962 | 28.27% | 65.71% | 6.02% |
| 1961 | 29.08% | 65.01% | 5.91% |
| 1960 | 29.49% | 64.71% | 5.80% |