Tonga - Natalité
| Date | Taux de natalite | Taux de fécondité |
|---|---|---|
| 2005 | 29,13‰ | 4,18 |
| 2004 | 29,35‰ | 4,21 |
| 2003 | 29,25‰ | 4,19 |
| 2002 | 28,71‰ | 4,14 |
| 2001 | 28,26‰ | 4,07 |
| 2000 | 28,38‰ | 4,11 |
| 1999 | 28,88‰ | 4,20 |
| 1998 | 29,34‰ | 4,33 |
| 1997 | 29,29‰ | 4,37 |
| 1996 | 29,83‰ | 4,43 |
| 1995 | 30,09‰ | 4,45 |
| 1994 | 30,49‰ | 4,50 |
| 1993 | 30,81‰ | 4,55 |
| 1992 | 30,94‰ | 4,58 |
| 1991 | 30,87‰ | 4,61 |
| 1990 | 30,66‰ | 4,64 |
| 1989 | 30,64‰ | 4,69 |
| 1988 | 30,77‰ | 4,76 |
| 1987 | 31,06‰ | 4,86 |
| 1986 | 31,92‰ | 4,99 |
| 1985 | 32,87‰ | 5,13 |
| 1984 | 33,78‰ | 5,27 |
| 1983 | 34,49‰ | 5,39 |
| 1982 | 34,92‰ | 5,48 |
| 1981 | 35,08‰ | 5,53 |
| 1980 | 34,99‰ | 5,55 |
| 1979 | 34,67‰ | 5,54 |
| 1978 | 34,15‰ | 5,51 |
| 1977 | 33,59‰ | 5,47 |
| 1976 | 33,37‰ | 5,44 |
| 1975 | 33,27‰ | 5,43 |
| 1974 | 33,36‰ | 5,45 |
| 1973 | 33,66‰ | 5,51 |
| 1972 | 34,29‰ | 5,62 |
| 1971 | 35,26‰ | 5,76 |
| 1970 | 36,52‰ | 5,94 |
| 1969 | 38,02‰ | 6,15 |
| 1968 | 39,66‰ | 6,37 |
| 1967 | 41,26‰ | 6,59 |
| 1966 | 41,51‰ | 6,60 |
| 1965 | 42,11‰ | 6,66 |
| 1964 | 42,78‰ | 6,73 |
| 1963 | 43,28‰ | 6,77 |
| 1962 | 43,74‰ | 6,80 |
| 1961 | 44,23‰ | 6,84 |
| 1960 | 44,74‰ | 6,89 |