Letónia - Natalidade
| Data | Nascidos vivos | Nascidos - homens | Nascidos - mulheres | Taxa de natalidade | Taxa de fertilidade |
|---|---|---|---|---|---|
| 1990 | 37.918 | 19.300 | 18.600 | 14,20‰ | 2,02 |
| 1989 | 38.922 | 20.100 | 18.900 | 14,60‰ | 2,05 |
| 1988 | 41.275 | 21.300 | 20.000 | 15,60‰ | 2,11 |
| 1987 | 42.135 | 21.600 | 20.500 | 16,00‰ | 2,15 |
| 1986 | 41.960 | 21.400 | 20.500 | 16,10‰ | 2,12 |
| 1985 | 39.751 | 20.400 | 19.300 | 15,40‰ | 2,08 |
| 1984 | 40.847 | 20.800 | 20.000 | 15,90‰ | 2,09 |
| 1983 | 40.572 | 20.800 | 19.800 | 15,90‰ | 2,07 |
| 1982 | 37.477 | 19.300 | 18.200 | 14,80‰ | 1,97 |
| 1981 | 35.732 | 18.500 | 17.300 | 14,20‰ | 1,88 |
| 1980 | 35.534 | 18.200 | 17.300 | 14,10‰ | 1,86 |
| 1979 | 34.683 | 17.900 | 16.800 | 13,80‰ | 1,87 |
| 1978 | 34.258 | 17.500 | 16.700 | 13,70‰ | 1,87 |
| 1977 | 34.240 | 17.600 | 16.700 | 13,80‰ | 1,89 |
| 1976 | 34.644 | 17.900 | 16.700 | 14,00‰ | 1,93 |
| 1975 | 34.810 | 17.900 | 16.900 | 14,20‰ | 1,96 |
| 1974 | 34.920 | 18.100 | 16.900 | 14,30‰ | 1,97 |
| 1973 | 34.008 | 17.400 | 16.600 | 14,10‰ | 1,98 |
| 1972 | 35.007 | 18.200 | 16.800 | 14,60‰ | 2,00 |
| 1971 | 35.239 | 17.900 | 17.300 | 14,80‰ | 2,00 |
| 1970 | 34.333 | 17.600 | 16.700 | 14,60‰ | 1,96 |
| 1969 | 32.915 | 16.900 | 16.000 | 14,00‰ | 1,88 |
| 1968 | 32.693 | 16.900 | 15.800 | 14,10‰ | 1,83 |
| 1967 | 32.232 | 16.600 | 15.600 | 14,00‰ | 1,80 |
| 1966 | 31.974 | 16.300 | 15.700 | 14,00‰ | 1,76 |
| 1965 | 31.212 | 16.100 | 15.100 | 13,80‰ | 1,74 |
| 1964 | 33.053 | 17.000 | 16.100 | 14,80‰ | 1,79 |
| 1963 | 33.843 | 17.400 | 16.500 | 15,30‰ | 1,85 |
| 1962 | 35.061 | 18.400 | 16.600 | 16,10‰ | 1,91 |
| 1961 | 35.993 | 18.500 | 17.500 | 16,70‰ | 1,94 |
| 1960 | 35.468 | 18.100 | 17.400 | 16,70‰ | 1,94 |