Sri Lanka - Pyramide des âges
| Date | 0-14 ans % | 15-64 ans % | > 64 ans % |
|---|---|---|---|
| 1967 | 40,66% | 55,28% | 4,06% |
| 1966 | 40,83% | 55,09% | 4,08% |
| 1965 | 40,98% | 54,91% | 4,12% |
| 1964 | 41,06% | 54,76% | 4,18% |
| 1963 | 41,14% | 54,59% | 4,27% |
| 1962 | 41,25% | 54,37% | 4,38% |
| 1961 | 41,32% | 54,16% | 4,52% |
| 1960 | 41,29% | 54,03% | 4,67% |