Mauritânia - Pirâmide etária
| Data | 0-14 anos % | 15-64 anos % | > 64 anos % |
|---|---|---|---|
| 1967 | 44,40% | 52,99% | 2,61% |
| 1966 | 44,12% | 53,31% | 2,57% |
| 1965 | 43,84% | 53,64% | 2,53% |
| 1964 | 43,55% | 53,97% | 2,48% |
| 1963 | 43,33% | 54,25% | 2,43% |
| 1962 | 43,23% | 54,40% | 2,37% |
| 1961 | 43,19% | 54,51% | 2,30% |
| 1960 | 43,18% | 54,59% | 2,24% |