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| 年份 | USA_老年抚养比(老年人口与劳动年龄人口的百分比) | CHN_老年抚养比(老年人口与劳动年龄人口的百分比) |
| 1970 | 15.74 | 6.68 |
| 1971 | 15.78 | 6.72 |
| 1972 | 15.78 | 6.76 |
| 1973 | 15.79 | 6.81 |
| 1974 | 15.83 | 6.94 |
| 1975 | 15.91 | 7.08 |
| 1976 | 16.01 | 7.21 |
| 1977 | 16.13 | 7.29 |
| 1978 | 16.28 | 7.30 |
| 1979 | 16.46 | 7.33 |
| 1980 | 16.65 | 7.39 |
| 1981 | 16.82 | 7.43 |
| 1982 | 16.99 | 7.48 |
| 1983 | 17.18 | 7.52 |
| 1984 | 17.37 | 7.54 |
| 1985 | 17.55 | 7.58 |
| 1986 | 17.74 | 7.65 |
| 1987 | 17.97 | 7.72 |
| 1988 | 18.20 | 7.81 |
| 1989 | 18.42 | 7.95 |
| 1990 | 18.61 | 8.12 |
| 1991 | 18.73 | 8.27 |
| 1992 | 18.83 | 8.45 |
| 1993 | 18.88 | 8.66 |
| 1994 | 18.88 | 8.88 |
| 1995 | 18.85 | 9.10 |
| 1996 | 18.79 | 9.32 |
| 1997 | 18.69 | 9.52 |
| 1998 | 18.56 | 9.76 |
| 1999 | 18.42 | 10.02 |
| 2000 | 18.28 | 10.25 |
| 2001 | 18.17 | 10.46 |
| 2002 | 18.08 | 10.62 |
| 2003 | 18.02 | 10.77 |
| 2004 | 17.98 | 10.89 |
| 2005 | 17.97 | 10.99 |
| 2006 | 18.01 | 11.13 |
| 2007 | 18.19 | 11.31 |
| 2008 | 18.47 | 11.48 |
| 2009 | 18.77 | 11.66 |
| 2010 | 19.04 | 11.89 |
| 2011 | 19.40 | 12.17 |
| 2012 | 19.93 | 12.52 |
| 2013 | 20.48 | 12.93 |
| 2014 | 21.01 | 13.42 |
| 2015 | 21.52 | 14.04 |
| 2016 | 22.04 | 14.73 |
| 2017 | 22.59 | 15.54 |
| 2018 | 23.20 | 16.42 |
| 2019 | 23.85 | 17.29 |
| 2020 | 24.52 | 18.22 |
| 2021 | 25.20 | 19.08 |
| 2022 | 25.95 | 19.95 |
| 2023 | 26.83 | 20.72 |
| 2024 | 27.69 | 21.15 |
相关系数矩阵
| USA_老年抚养比(老年人口与劳动年龄人口的百分比) | CHN_老年抚养比(老年人口与劳动年龄人口的百分比) |
|---|
| USA_老年抚养比(老年人口与劳动年龄人口的百分比) | 1.000000 | 0.962426 |
|---|
| CHN_老年抚养比(老年人口与劳动年龄人口的百分比) | 0.962426 | 1.000000 |
|---|