| 年份 | 粗出生率 | 粗死亡率 | 自然增长率 |
|---|---|---|---|
| 1960 | 48.1 | 14.2 | 33.9 |
| 1961 | 46.9 | 13.4 | 33.5 |
| 1962 | 45.9 | 12.7 | 33.2 |
| 1963 | 44.8 | 12.1 | 32.8 |
| 1964 | 43.9 | 11.3 | 32.5 |
| 1965 | 42.9 | 10.7 | 32.2 |
| 1966 | 42.0 | 10.1 | 31.8 |
| 1967 | 41.0 | 9.6 | 31.4 |
| 1968 | 40.1 | 9.1 | 31.0 |
| 1969 | 39.2 | 8.8 | 30.3 |
| 1970 | 38.3 | 8.5 | 29.8 |
| 1971 | 38.0 | 8.3 | 29.7 |
| 1972 | 37.8 | 8.2 | 29.5 |
| 1973 | 37.6 | 8.1 | 29.5 |
| 1974 | 37.6 | 7.8 | 29.8 |
| 1975 | 37.5 | 7.6 | 29.9 |
| 1976 | 37.4 | 7.5 | 30.0 |
| 1977 | 37.2 | 7.2 | 30.1 |
| 1978 | 36.9 | 7.0 | 30.0 |
| 1979 | 36.4 | 7.0 | 29.5 |
| 1980 | 35.9 | 6.8 | 29.1 |
| 1981 | 35.0 | 6.5 | 28.5 |
| 1982 | 34.2 | 6.3 | 28.0 |
| 1983 | 33.4 | 6.0 | 27.4 |
| 1984 | 32.6 | 5.8 | 26.8 |
| 1985 | 32.0 | 5.9 | 26.1 |
| 1986 | 31.2 | 5.9 | 25.2 |
| 1987 | 30.4 | 6.0 | 24.3 |
| 1988 | 29.5 | 6.1 | 23.5 |
| 1989 | 28.8 | 6.1 | 22.7 |
| 1990 | 28.0 | 6.1 | 21.9 |
| 1991 | 27.3 | 6.0 | 21.3 |
| 1992 | 26.6 | 6.0 | 20.6 |
| 1993 | 25.9 | 5.9 | 19.9 |
| 1994 | 25.1 | 6.1 | 19.0 |
| 1995 | 24.3 | 6.2 | 18.1 |
| 1996 | 23.3 | 6.4 | 16.9 |
| 1997 | 22.2 | 6.6 | 15.7 |
| 1998 | 21.0 | 6.7 | 14.3 |
| 1999 | 19.8 | 6.9 | 12.9 |
| 2000 | 18.5 | 7.0 | 11.5 |
| 2001 | 17.4 | 7.0 | 10.4 |
| 2002 | 16.4 | 6.9 | 9.4 |
| 2003 | 15.5 | 6.9 | 8.6 |
| 2004 | 14.8 | 6.9 | 7.9 |
| 2005 | 14.2 | 6.9 | 7.3 |
| 2006 | 13.8 | 7.0 | 6.8 |
| 2007 | 13.4 | 7.0 | 6.4 |
| 2008 | 13.1 | 7.1 | 6.0 |
| 2009 | 12.9 | 7.2 | 5.6 |
| 2010 | 12.6 | 7.3 | 5.3 |
| 2011 | 12.6 | 7.3 | 5.2 |
| 2012 | 12.5 | 7.5 | 5.0 |
| 2013 | 12.4 | 7.6 | 4.8 |
| 2014 | 12.4 | 7.7 | 4.7 |
| 2015 | 12.3 | 7.7 | 4.6 |
| 2016 | 12.2 | 7.8 | 4.4 |
| 2017 | 12.1 | 8.0 | 4.1 |
| 2018 | 12.0 | 8.0 | 4.0 |
| 2019 | 11.8 | 8.1 | 3.8 |
| 2020 | 11.7 | 8.2 | 3.5 |
| 2021 | 11.5 | 10.3 | 1.2 |
2021年，圣卢西亚人口粗出生率为11.5‰，粗死亡率为10.3‰，自然增长率为1.2‰。
