États-Unis - Pyramide des âges
Date | 0-14 ans % | 15-64 ans % | > 64 ans % |
---|---|---|---|
1975 | 25,11% | 64,44% | 10,45% |
1974 | 25,78% | 63,95% | 10,27% |
1973 | 26,46% | 63,43% | 10,11% |
1972 | 27,13% | 62,89% | 9,98% |
1971 | 27,75% | 62,37% | 9,88% |
1970 | 28,28% | 61,91% | 9,80% |
1969 | 28,79% | 61,48% | 9,74% |
1968 | 29,28% | 61,01% | 9,71% |
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% |