| 年份 | 总抚养比 | 老年抚养比 | 少儿抚养比 |
|---|---|---|---|
| 1960 | 54.5 | 9.0 | 45.6 |
| 1961 | 53.8 | 9.1 | 44.7 |
| 1962 | 52.2 | 9.2 | 43.0 |
| 1963 | 49.9 | 9.2 | 40.6 |
| 1964 | 47.7 | 9.3 | 38.4 |
| 1965 | 46.2 | 9.4 | 36.8 |
| 1966 | 45.1 | 9.6 | 35.6 |
| 1967 | 44.4 | 9.8 | 34.7 |
| 1968 | 44.3 | 10.0 | 34.3 |
| 1969 | 44.3 | 10.2 | 34.1 |
| 1970 | 44.4 | 10.4 | 34.0 |
| 1971 | 44.6 | 10.6 | 34.0 |
| 1972 | 45.1 | 10.9 | 34.3 |
| 1973 | 45.8 | 11.2 | 34.6 |
| 1974 | 46.5 | 11.5 | 35.0 |
| 1975 | 47.0 | 11.9 | 35.2 |
| 1976 | 47.5 | 12.2 | 35.2 |
| 1977 | 47.8 | 12.6 | 35.2 |
| 1978 | 48.0 | 13.0 | 35.0 |
| 1979 | 48.1 | 13.4 | 34.7 |
| 1980 | 47.9 | 13.8 | 34.2 |
| 1981 | 48.0 | 14.1 | 33.9 |
| 1982 | 47.9 | 14.5 | 33.4 |
| 1983 | 47.4 | 14.8 | 32.6 |
| 1984 | 46.8 | 15.1 | 31.8 |
| 1985 | 46.4 | 15.4 | 30.9 |
| 1986 | 45.8 | 15.8 | 30.0 |
| 1987 | 45.2 | 16.2 | 28.9 |
| 1988 | 44.5 | 16.7 | 27.8 |
| 1989 | 43.8 | 17.2 | 26.7 |
| 1990 | 43.4 | 17.8 | 25.6 |
| 1991 | 43.3 | 18.5 | 24.8 |
| 1992 | 43.3 | 19.2 | 24.1 |
| 1993 | 43.4 | 20.0 | 23.4 |
| 1994 | 43.6 | 20.7 | 22.9 |
| 1995 | 44.0 | 21.5 | 22.5 |
| 1996 | 44.5 | 22.4 | 22.1 |
| 1997 | 45.2 | 23.4 | 21.9 |
| 1998 | 45.9 | 24.3 | 21.6 |
| 1999 | 46.6 | 25.3 | 21.4 |
| 2000 | 47.4 | 26.3 | 21.2 |
| 2001 | 48.4 | 27.3 | 21.1 |
| 2002 | 49.4 | 28.4 | 21.0 |
| 2003 | 50.3 | 29.4 | 20.9 |
| 2004 | 51.1 | 30.3 | 20.8 |
| 2005 | 52.1 | 31.3 | 20.8 |
| 2006 | 53.4 | 32.6 | 20.8 |
| 2007 | 54.8 | 34.0 | 20.8 |
| 2008 | 56.2 | 35.3 | 20.9 |
| 2009 | 57.4 | 36.5 | 20.9 |
| 2010 | 58.2 | 37.3 | 20.9 |
| 2011 | 58.9 | 38.1 | 20.8 |
| 2012 | 60.4 | 39.5 | 20.9 |
| 2013 | 62.6 | 41.6 | 21.0 |
| 2014 | 64.8 | 43.7 | 21.1 |
| 2015 | 66.7 | 45.5 | 21.1 |
| 2016 | 68.0 | 47.0 | 21.1 |
| 2017 | 69.1 | 48.1 | 21.0 |
| 2018 | 69.9 | 49.1 | 20.8 |
| 2019 | 70.5 | 49.9 | 20.6 |
| 2020 | 70.9 | 50.6 | 20.4 |
| 2021 | 71.1 | 51.0 | 20.1 |
2021年,日本总抚养比为71.1%,其中老年抚养比为51%,少儿抚养比为20.1%。