| 年份 | 总抚养比 | 老年抚养比 | 少儿抚养比 |
|---|---|---|---|
| 1960 | 85.1 | 8.7 | 76.4 |
| 1961 | 84.6 | 8.3 | 76.3 |
| 1962 | 83.9 | 8.1 | 75.9 |
| 1963 | 83.2 | 7.8 | 75.4 |
| 1964 | 82.6 | 7.6 | 75.0 |
| 1965 | 82.1 | 7.5 | 74.6 |
| 1966 | 81.5 | 7.4 | 74.1 |
| 1967 | 80.9 | 7.3 | 73.5 |
| 1968 | 80.2 | 7.3 | 72.9 |
| 1969 | 79.5 | 7.3 | 72.2 |
| 1970 | 78.7 | 7.3 | 71.4 |
| 1971 | 77.8 | 7.4 | 70.4 |
| 1972 | 76.9 | 7.5 | 69.4 |
| 1973 | 75.7 | 7.5 | 68.2 |
| 1974 | 74.5 | 7.6 | 66.9 |
| 1975 | 73.2 | 7.7 | 65.6 |
| 1976 | 72.2 | 7.8 | 64.4 |
| 1977 | 71.3 | 7.9 | 63.4 |
| 1978 | 70.5 | 8.0 | 62.5 |
| 1979 | 69.9 | 8.1 | 61.8 |
| 1980 | 69.4 | 8.2 | 61.2 |
| 1981 | 68.9 | 8.4 | 60.6 |
| 1982 | 68.4 | 8.5 | 59.9 |
| 1983 | 67.6 | 8.7 | 58.9 |
| 1984 | 66.8 | 8.8 | 58.0 |
| 1985 | 66.0 | 9.0 | 57.0 |
| 1986 | 65.1 | 9.2 | 55.9 |
| 1987 | 64.2 | 9.4 | 54.8 |
| 1988 | 63.2 | 9.5 | 53.7 |
| 1989 | 62.3 | 9.7 | 52.6 |
| 1990 | 61.5 | 9.8 | 51.6 |
| 1991 | 60.6 | 10.0 | 50.6 |
| 1992 | 59.7 | 10.1 | 49.6 |
| 1993 | 58.7 | 10.3 | 48.4 |
| 1994 | 57.5 | 10.4 | 47.1 |
| 1995 | 56.2 | 10.5 | 45.7 |
| 1996 | 55.0 | 10.6 | 44.4 |
| 1997 | 53.8 | 10.6 | 43.2 |
| 1998 | 52.8 | 10.7 | 42.1 |
| 1999 | 52.1 | 10.8 | 41.3 |
| 2000 | 51.4 | 10.8 | 40.6 |
| 2001 | 50.8 | 10.8 | 40.0 |
| 2002 | 50.3 | 10.8 | 39.6 |
| 2003 | 50.0 | 10.8 | 39.2 |
| 2004 | 49.8 | 10.8 | 39.0 |
| 2005 | 49.5 | 10.8 | 38.8 |
| 2006 | 49.4 | 10.8 | 38.6 |
| 2007 | 49.4 | 10.9 | 38.4 |
| 2008 | 49.4 | 11.1 | 38.3 |
| 2009 | 49.5 | 11.2 | 38.3 |
| 2010 | 49.6 | 11.4 | 38.2 |
| 2011 | 49.7 | 11.7 | 38.1 |
| 2012 | 50.0 | 12.0 | 38.0 |
| 2013 | 50.5 | 12.5 | 38.0 |
| 2014 | 51.0 | 13.0 | 38.0 |
| 2015 | 51.5 | 13.6 | 37.8 |
| 2016 | 51.8 | 14.2 | 37.6 |
| 2017 | 52.0 | 14.7 | 37.3 |
| 2018 | 52.2 | 15.3 | 36.9 |
| 2019 | 52.4 | 15.9 | 36.5 |
| 2020 | 52.4 | 16.5 | 36.0 |
| 2021 | 52.4 | 17.0 | 35.4 |
2021年，斯里兰卡总抚养比为52.4%，其中老年抚养比为17%，少儿抚养比为35.4%。
