Letónia - Pirâmide etária
| Data | 0-14 anos % | 15-64 anos % | > 64 anos % |
|---|---|---|---|
| 1976 | 20,73% | 66,36% | 12,91% |
| 1975 | 20,93% | 66,26% | 12,82% |
| 1974 | 21,09% | 66,19% | 12,72% |
| 1973 | 21,25% | 66,15% | 12,60% |
| 1972 | 21,45% | 66,07% | 12,48% |
| 1971 | 21,51% | 66,18% | 12,31% |
| 1970 | 21,58% | 66,37% | 12,05% |
| 1969 | 21,75% | 66,31% | 11,94% |