| 年份 | 中国老年人(65岁及以上)占总人口比重 | 美国老年人(65岁及以上)占总人口比重 |
|---|---|---|
| 2021 | 13.15% | 16.68% |
| 2020 | 12.60% | 16.22% |
| 2019 | 12.02% | 15.79% |
| 2018 | 11.48% | 15.40% |
| 2017 | 10.95% | 15.07% |
| 2016 | 10.46% | 14.67% |
| 2015 | 10.02% | 14.33% |
| 2014 | 9.63% | 14.14% |
| 2013 | 9.32% | 13.89% |
| 2012 | 9.05% | 13.58% |
| 2011 | 8.82% | 13.27% |
| 2010 | 8.62% | 13.03% |
| 2009 | 8.45% | 12.86% |
| 2008 | 8.30% | 12.67% |
| 2007 | 8.16% | 12.51% |
| 2006 | 8.00% | 12.42% |
| 2005 | 7.83% | 12.36% |
| 2004 | 7.67% | 12.30% |
| 2003 | 7.50% | 12.28% |
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| 2002 | 7.32% | 12.29% |
| 2001 | 7.12% | 12.30% |
| 2000 | 6.92% | 12.32% |
| 1999 | 6.72% | 12.40% |
| 1998 | 6.51% | 12.46% |
| 1997 | 6.32% | 12.51% |
| 1996 | 6.15% | 12.55% |
| 1995 | 5.98% | 12.54% |
| 1994 | 5.82% | 12.48% |
| 1993 | 5.66% | 12.43% |
| 1992 | 5.51% | 12.40% |
| 1991 | 5.40% | 12.33% |
| 1990 | 5.30% | 12.28% |
| 1989 | 5.19% | 12.27% |
| 1988 | 5.08% | 12.15% |
| 1987 | 4.99% | 12.00% |
| 1986 | 4.91% | 11.92% |
| 1985 | 4.82% | 11.81% |
| 1984 | 4.72% | 11.66% |
| 1983 | 4.64% | 11.55% |
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| 1982 | 4.56% | 11.48% |
| 1981 | 4.48% | 11.38% |
| 1980 | 4.39% | 11.28% |
| 1979 | 4.29% | 11.17% |
| 1978 | 4.18% | 11.04% |
| 1977 | 4.09% | 10.86% |
| 1976 | 4.02% | 10.65% |
| 1975 | 3.95% | 10.45% |
| 1974 | 3.88% | 10.27% |
| 1973 | 3.82% | 10.11% |
| 1972 | 3.78% | 9.98% |
| 1971 | 3.74% | 9.88% |
| 1970 | 3.71% | 9.80% |
| 1969 | 3.69% | 9.74% |
| 1968 | 3.66% | 9.71% |
| 1967 | 3.64% | 9.65% |
| 1966 | 3.63% | 9.58% |
| 1965 | 3.64% | 9.55% |
| 1964 | 3.69% | 9.52% |
| 1963 | 3.76% | 9.45% |
| 1962 | 3.83% | 9.38% |
| 1961 | 3.88% | 9.31% |
| 1960 | 3.97% | 9.23% |
| 1959 | 3.85% | 9.08% |