| 年份 | 粗出生率 | 粗死亡率 | 自然增长率 |
|---|---|---|---|
| 1960 | 45.2 | 15.2 | 30.0 |
| 1961 | 43.2 | 15.2 | 28.0 |
| 1962 | 41.1 | 14.0 | 27.1 |
| 1963 | 40.7 | 13.1 | 27.7 |
| 1964 | 39.6 | 12.8 | 26.8 |
| 1965 | 38.0 | 12.4 | 25.6 |
| 1966 | 35.8 | 12.2 | 23.5 |
| 1967 | 32.8 | 12.0 | 20.8 |
| 1968 | 30.1 | 11.9 | 18.2 |
| 1969 | 28.4 | 12.1 | 16.3 |
| 1970 | 26.9 | 12.1 | 14.8 |
| 1971 | 27.2 | 12.4 | 14.8 |
| 1972 | 27.1 | 12.8 | 14.3 |
| 1973 | 27.7 | 12.8 | 14.9 |
| 1974 | 28.5 | 12.2 | 16.3 |
| 1975 | 29.2 | 11.7 | 17.5 |
| 1976 | 29.6 | 11.6 | 18.0 |
| 1977 | 29.2 | 11.7 | 17.5 |
| 1978 | 28.0 | 12.2 | 15.8 |
| 1979 | 27.6 | 12.6 | 15.0 |
| 1980 | 27.9 | 12.8 | 15.1 |
| 1981 | 28.8 | 12.6 | 16.2 |
| 1982 | 29.9 | 12.4 | 17.6 |
| 1983 | 28.7 | 12.1 | 16.5 |
| 1984 | 27.2 | 11.8 | 15.4 |
| 1985 | 26.8 | 11.5 | 15.3 |
| 1986 | 25.6 | 11.7 | 13.8 |
| 1987 | 24.6 | 11.8 | 12.8 |
| 1988 | 24.2 | 11.9 | 12.3 |
| 1989 | 24.2 | 12.2 | 12.0 |
| 1990 | 23.9 | 12.2 | 11.7 |
| 1991 | 22.2 | 11.8 | 10.4 |
| 1992 | 20.7 | 11.3 | 9.4 |
| 1993 | 20.4 | 10.8 | 9.6 |
| 1994 | 20.1 | 10.8 | 9.3 |
| 1995 | 20.2 | 10.7 | 9.5 |
| 1996 | 19.9 | 10.5 | 9.3 |
| 1997 | 20.4 | 10.2 | 10.2 |
| 1998 | 20.1 | 10.3 | 9.9 |
| 1999 | 19.6 | 9.8 | 9.8 |
| 2000 | 18.4 | 9.2 | 9.2 |
| 2001 | 17.4 | 9.1 | 8.3 |
| 2002 | 17.0 | 8.9 | 8.0 |
| 2003 | 16.7 | 8.7 | 8.0 |
| 2004 | 16.5 | 8.4 | 8.1 |
| 2005 | 16.3 | 8.5 | 7.8 |
| 2006 | 16.0 | 8.7 | 7.4 |
| 2007 | 15.8 | 8.7 | 7.1 |
| 2008 | 15.5 | 8.8 | 6.7 |
| 2009 | 15.2 | 8.9 | 6.2 |
| 2010 | 14.8 | 9.2 | 5.5 |
| 2011 | 14.5 | 9.4 | 5.2 |
| 2012 | 14.3 | 9.1 | 5.1 |
| 2013 | 14.0 | 9.3 | 4.7 |
| 2014 | 13.8 | 9.6 | 4.2 |
| 2015 | 13.6 | 9.8 | 3.8 |
| 2016 | 13.5 | 9.4 | 4.1 |
| 2017 | 13.2 | 9.4 | 3.8 |
| 2018 | 12.9 | 9.8 | 3.1 |
| 2019 | 12.7 | 9.9 | 2.8 |
| 2020 | 12.4 | 10.0 | 2.4 |
| 2021 | 12.1 | 10.2 | 1.9 |
2021年，圣基茨和尼维斯人口粗出生率为12.1‰，粗死亡率为10.2‰，自然增长率为1.9‰。
