Niger - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 1975 | 47.72% | 50.55% | 1.73% |
| 1974 | 47.90% | 50.40% | 1.70% |
| 1973 | 48.08% | 50.25% | 1.67% |
| 1972 | 48.26% | 50.10% | 1.64% |
| 1971 | 48.43% | 49.96% | 1.61% |
| 1970 | 48.60% | 49.83% | 1.58% |
| 1969 | 48.75% | 49.71% | 1.54% |
| 1968 | 48.89% | 49.60% | 1.51% |
| 1967 | 49.02% | 49.51% | 1.47% |
| 1966 | 49.13% | 49.44% | 1.43% |
| 1965 | 49.22% | 49.39% | 1.39% |
| 1964 | 49.12% | 49.54% | 1.34% |
| 1963 | 48.86% | 49.85% | 1.29% |
| 1962 | 48.74% | 50.02% | 1.24% |
| 1961 | 48.76% | 50.06% | 1.18% |
| 1960 | 48.84% | 50.04% | 1.12% |