| 年份 | 斯里兰卡总和生育率 |
|---|---|
| 2020 | 2.0 |
| 2019 | 2.02 |
| 2018 | 2.03 |
| 2017 | 2.05 |
| 2016 | 2.07 |
| 2015 | 2.09 |
| 2014 | 2.13 |
| 2013 | 2.18 |
| 2012 | 2.2 |
| 2011 | 2.21 |
| 2010 | 2.2 |
| 2009 | 2.22 |
| 2008 | 2.27 |
| 2007 | 2.33 |
| 2006 | 2.34 |
| 2005 | 2.28 |
| 2004 | 2.27 |
| 2003 | 2.28 |
| 2002 | 2.27 |
|
|
|
| 2001 | 2.26 |
| 2000 | 2.19 |
| 1999 | 2.14 |
| 1998 | 2.12 |
| 1997 | 2.18 |
| 1996 | 2.24 |
| 1995 | 2.29 |
| 1994 | 2.34 |
| 1993 | 2.41 |
| 1992 | 2.48 |
| 1991 | 2.5 |
| 1990 | 2.52 |
| 1989 | 2.56 |
| 1988 | 2.56 |
| 1987 | 2.66 |
| 1986 | 2.74 |
| 1985 | 2.88 |
| 1984 | 2.99 |
| 1983 | 3.09 |
| 1982 | 3.3 |
|
|
|
| 1981 | 3.58 |
| 1980 | 3.64 |
| 1979 | 3.74 |
| 1978 | 3.72 |
| 1977 | 3.68 |
| 1976 | 3.75 |
| 1975 | 3.79 |
| 1974 | 3.85 |
| 1973 | 4.03 |
| 1972 | 4.15 |
| 1971 | 4.24 |
| 1970 | 4.36 |
| 1969 | 4.5 |
| 1968 | 4.68 |
| 1967 | 4.86 |
| 1966 | 4.88 |
| 1965 | 5.0 |
| 1964 | 5.13 |
| 1963 | 5.21 |
| 1962 | 5.26 |
| 1961 | 5.33 |
| 1960 | 5.46 |
| 1959 | 5.65 |