Sierra Leone - Natalité
| Date | Taux de natalite | Taux de fécondité |
|---|---|---|
| 1983 | 46,47‰ | 6,57 |
| 1982 | 46,46‰ | 6,56 |
| 1981 | 46,45‰ | 6,55 |
| 1980 | 46,54‰ | 6,56 |
| 1979 | 46,74‰ | 6,58 |
| 1978 | 46,98‰ | 6,59 |
| 1977 | 47,00‰ | 6,57 |
| 1976 | 47,12‰ | 6,55 |
| 1975 | 47,33‰ | 6,55 |
| 1974 | 47,51‰ | 6,53 |
| 1973 | 47,38‰ | 6,47 |
| 1972 | 47,54‰ | 6,45 |
| 1971 | 47,68‰ | 6,43 |
| 1970 | 47,81‰ | 6,41 |
| 1969 | 48,03‰ | 6,39 |
| 1968 | 48,28‰ | 6,39 |
| 1967 | 48,61‰ | 6,38 |
| 1966 | 48,68‰ | 6,35 |
| 1965 | 48,84‰ | 6,31 |
| 1964 | 49,10‰ | 6,29 |
| 1963 | 49,11‰ | 6,26 |
| 1962 | 49,00‰ | 6,22 |
| 1961 | 49,02‰ | 6,21 |
| 1960 | 48,89‰ | 6,18 |