| 年份 | 粗出生率 | 粗死亡率 | 自然增长率 |
|---|---|---|---|
| 1960 | 45.8 | 27.1 | 18.7 |
| 1961 | 45.9 | 27.0 | 18.9 |
| 1962 | 45.4 | 26.7 | 18.6 |
| 1963 | 44.8 | 28.6 | 16.2 |
| 1964 | 44.1 | 28.1 | 16.0 |
| 1965 | 42.2 | 27.5 | 14.7 |
| 1966 | 40.5 | 26.9 | 13.6 |
| 1967 | 39.6 | 26.2 | 13.4 |
| 1968 | 39.7 | 25.6 | 14.1 |
| 1969 | 40.1 | 25.2 | 14.9 |
| 1970 | 39.5 | 24.9 | 14.6 |
| 1971 | 39.9 | 24.6 | 15.4 |
| 1972 | 39.4 | 24.3 | 15.1 |
| 1973 | 39.8 | 24.0 | 15.8 |
| 1974 | 40.3 | 22.2 | 18.2 |
| 1975 | 42.4 | 22.7 | 19.7 |
| 1976 | 44.2 | 23.2 | 21.0 |
| 1977 | 45.6 | 23.6 | 22.1 |
| 1978 | 46.8 | 23.7 | 23.1 |
| 1979 | 47.9 | 23.5 | 24.3 |
| 1980 | 48.8 | 23.2 | 25.7 |
| 1981 | 48.9 | 23.1 | 25.8 |
| 1982 | 48.7 | 22.9 | 25.8 |
| 1983 | 48.5 | 22.8 | 25.7 |
| 1984 | 48.1 | 22.7 | 25.4 |
| 1985 | 47.6 | 22.5 | 25.1 |
| 1986 | 47.1 | 22.2 | 24.9 |
| 1987 | 46.5 | 21.8 | 24.7 |
| 1988 | 46.1 | 21.4 | 24.7 |
| 1989 | 45.6 | 21.0 | 24.6 |
| 1990 | 44.5 | 20.6 | 23.9 |
| 1991 | 44.1 | 20.2 | 23.9 |
| 1992 | 44.2 | 19.5 | 24.7 |
| 1993 | 44.1 | 19.0 | 25.1 |
| 1994 | 44.0 | 18.7 | 25.3 |
| 1995 | 43.7 | 17.9 | 25.8 |
| 1996 | 43.5 | 17.6 | 25.9 |
| 1997 | 43.4 | 18.0 | 25.4 |
| 1998 | 43.0 | 17.8 | 25.2 |
| 1999 | 42.7 | 17.4 | 25.3 |
| 2000 | 42.5 | 16.0 | 26.5 |
| 2001 | 42.1 | 15.6 | 26.6 |
| 2002 | 42.3 | 15.1 | 27.2 |
| 2003 | 42.0 | 14.7 | 27.4 |
| 2004 | 41.7 | 14.1 | 27.6 |
| 2005 | 41.4 | 13.9 | 27.5 |
| 2006 | 41.0 | 13.1 | 27.9 |
| 2007 | 40.9 | 12.6 | 28.4 |
| 2008 | 40.0 | 12.2 | 27.9 |
| 2009 | 39.1 | 11.5 | 27.6 |
| 2010 | 38.4 | 11.0 | 27.4 |
| 2011 | 38.3 | 10.6 | 27.7 |
| 2012 | 37.9 | 10.2 | 27.8 |
| 2013 | 37.5 | 9.8 | 27.6 |
| 2014 | 36.5 | 9.5 | 26.9 |
| 2015 | 35.5 | 9.2 | 26.3 |
| 2016 | 34.5 | 8.9 | 25.6 |
| 2017 | 33.3 | 8.6 | 24.6 |
| 2018 | 32.7 | 8.4 | 24.3 |
| 2019 | 32.1 | 8.2 | 23.9 |
| 2020 | 31.6 | 8.6 | 23.0 |
| 2021 | 31.1 | 8.7 | 22.4 |
2021年，几内亚比绍人口粗出生率为31.1‰，粗死亡率为8.7‰，自然增长率为22.4‰。
