Spain - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| December 1973 | 27.53% | 62.39% | 10.07% |
| June 1973 | 27.60% | 62.41% | 9.99% |
| December 1972 | 27.66% | 62.41% | 9.94% |
| June 1972 | 27.72% | 62.44% | 9.84% |
| December 1971 | 27.77% | 62.45% | 9.78% |
| June 1971 | 27.78% | 62.51% | 9.72% |
| December 1970 | 27.79% | 62.54% | 9.67% |
| December 1969 | 27.73% | 62.74% | 9.53% |
| December 1968 | 27.66% | 62.96% | 9.38% |
| December 1967 | 27.58% | 63.20% | 9.22% |
| December 1966 | 27.32% | 63.59% | 9.09% |
| December 1965 | 27.41% | 63.67% | 8.92% |
| December 1964 | 27.42% | 63.80% | 8.78% |
| December 1963 | 27.42% | 63.94% | 8.64% |
| December 1962 | 27.42% | 64.08% | 8.50% |
| December 1961 | 27.41% | 64.22% | 8.36% |
| December 1959 | 27.44% | 64.36% | 8.20% |