| 年份 | 粗出生率 | 粗死亡率 | 自然增长率 |
|---|---|---|---|
| 1960 | 43.7 | 21.0 | 22.7 |
| 1961 | 42.8 | 20.4 | 22.3 |
| 1962 | 41.9 | 19.9 | 22.0 |
| 1963 | 40.9 | 19.3 | 21.6 |
| 1964 | 41.0 | 18.9 | 22.1 |
| 1965 | 40.8 | 18.5 | 22.2 |
| 1966 | 40.5 | 18.1 | 22.4 |
| 1967 | 40.1 | 17.9 | 22.2 |
| 1968 | 39.8 | 17.7 | 22.1 |
| 1969 | 39.4 | 17.4 | 22.0 |
| 1970 | 40.7 | 22.6 | 18.1 |
| 1971 | 40.9 | 22.3 | 18.6 |
| 1972 | 41.7 | 21.7 | 20.0 |
| 1973 | 39.2 | 21.8 | 17.4 |
| 1974 | 34.6 | 21.6 | 13.0 |
| 1975 | 31.2 | 85.7 | -54.6 |
| 1976 | 27.6 | 86.6 | -58.9 |
| 1977 | 23.1 | 31.7 | -8.7 |
| 1978 | 28.4 | 22.6 | 5.8 |
| 1979 | 37.9 | 19.1 | 18.8 |
| 1980 | 48.0 | 16.5 | 31.5 |
| 1981 | 49.1 | 16.7 | 32.4 |
| 1982 | 50.3 | 16.5 | 33.9 |
| 1983 | 51.0 | 16.1 | 34.8 |
| 1984 | 51.3 | 15.7 | 35.6 |
| 1985 | 50.6 | 15.3 | 35.4 |
| 1986 | 49.7 | 14.9 | 34.8 |
| 1987 | 48.7 | 13.7 | 35.0 |
| 1988 | 47.5 | 13.2 | 34.3 |
| 1989 | 45.6 | 12.7 | 32.9 |
| 1990 | 44.8 | 12.2 | 32.5 |
| 1991 | 43.8 | 12.0 | 31.8 |
| 1992 | 42.4 | 11.8 | 30.6 |
| 1993 | 40.8 | 11.5 | 29.3 |
| 1994 | 38.6 | 11.4 | 27.3 |
| 1995 | 36.2 | 11.1 | 25.1 |
| 1996 | 33.7 | 10.8 | 22.9 |
| 1997 | 31.7 | 10.5 | 21.2 |
| 1998 | 29.4 | 10.2 | 19.3 |
| 1999 | 28.7 | 9.7 | 18.9 |
| 2000 | 27.6 | 9.3 | 18.3 |
| 2001 | 26.9 | 8.7 | 18.3 |
| 2002 | 26.4 | 8.1 | 18.3 |
| 2003 | 25.9 | 7.6 | 18.2 |
| 2004 | 25.5 | 7.3 | 18.2 |
| 2005 | 25.2 | 7.0 | 18.1 |
| 2006 | 24.9 | 6.8 | 18.1 |
| 2007 | 24.9 | 6.6 | 18.3 |
| 2008 | 24.5 | 6.4 | 18.0 |
| 2009 | 24.1 | 6.1 | 18.0 |
| 2010 | 23.7 | 6.1 | 17.5 |
| 2011 | 23.4 | 5.9 | 17.4 |
| 2012 | 23.3 | 5.9 | 17.4 |
| 2013 | 23.0 | 5.8 | 17.2 |
| 2014 | 22.8 | 5.8 | 17.0 |
| 2015 | 22.3 | 5.8 | 16.5 |
| 2016 | 21.9 | 5.8 | 16.1 |
| 2017 | 21.3 | 5.8 | 15.6 |
| 2018 | 20.8 | 5.9 | 14.9 |
| 2019 | 20.3 | 5.9 | 14.3 |
| 2020 | 19.8 | 6.2 | 13.6 |
| 2021 | 19.3 | 6.8 | 12.5 |
2021年，柬埔寨人口粗出生率为19.3‰，粗死亡率为6.8‰，自然增长率为12.5‰。
