États-Unis - Pyramide des âges
Date | 0-14 ans % | 15-64 ans % | > 64 ans % |
---|---|---|---|
1967 | 29,72% | 60,63% | 9,65% |
1966 | 30,25% | 60,17% | 9,58% |
1965 | 30,58% | 59,87% | 9,55% |
1964 | 30,54% | 59,94% | 9,52% |
1963 | 30,57% | 59,97% | 9,45% |
1962 | 30,75% | 59,88% | 9,38% |
1961 | 30,91% | 59,78% | 9,31% |
1960 | 30,82% | 59,95% | 9,23% |