| 年份 | 斯里兰卡15至64岁人口占总人口比重 |
|---|---|
| 2021 | 65.63% |
| 2020 | 65.61% |
| 2019 | 65.62% |
| 2018 | 65.69% |
| 2017 | 65.79% |
| 2016 | 65.89% |
| 2015 | 66.03% |
| 2014 | 66.21% |
| 2013 | 66.44% |
| 2012 | 66.66% |
| 2011 | 66.79% |
| 2010 | 66.84% |
| 2009 | 66.89% |
| 2008 | 66.93% |
| 2007 | 66.95% |
| 2006 | 66.93% |
| 2005 | 66.87% |
| 2004 | 66.78% |
| 2003 | 66.66% |
|
|
|
| 2002 | 66.52% |
| 2001 | 66.32% |
| 2000 | 66.06% |
| 1999 | 65.77% |
| 1998 | 65.42% |
| 1997 | 65.02% |
| 1996 | 64.54% |
| 1995 | 64.02% |
| 1994 | 63.50% |
| 1993 | 63.01% |
| 1992 | 62.61% |
| 1991 | 62.27% |
| 1990 | 61.93% |
| 1989 | 61.62% |
| 1988 | 61.28% |
| 1987 | 60.92% |
| 1986 | 60.57% |
| 1985 | 60.25% |
| 1984 | 59.95% |
| 1983 | 59.66% |
|
|
|
| 1982 | 59.39% |
| 1981 | 59.19% |
| 1980 | 59.03% |
| 1979 | 58.86% |
| 1978 | 58.65% |
| 1977 | 58.39% |
| 1976 | 58.08% |
| 1975 | 57.72% |
| 1974 | 57.31% |
| 1973 | 56.90% |
| 1972 | 56.54% |
| 1971 | 56.23% |
| 1970 | 55.96% |
| 1969 | 55.71% |
| 1968 | 55.48% |
| 1967 | 55.28% |
| 1966 | 55.09% |
| 1965 | 54.91% |
| 1964 | 54.76% |
| 1963 | 54.59% |
| 1962 | 54.37% |
| 1961 | 54.16% |
| 1960 | 54.03% |
| 1959 | 53.26% |